209942460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1831}}^1$

素因数の和:1873

約数の個数: 216

約数和(自身を含む): 798217056

約数和(自身を除く): 588274596

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 735, 780, 819, 882, 910, 980, 1092, 1170, 1260, 1274, 1365, 1470, 1638, 1764, 1820, 1831, 1911, 2205, 2340, 2548, 2730, 2940, 3185, 3276, 3662, 3822, 4095, 4410, 5460, 5493, 5733, 6370, 7324, 7644, 8190, 8820, 9155, 9555, 10986, 11466, 12740, 12817, 16380, 16479, 18310, 19110, 21972, 22932, 23803, 25634, 27465, 28665, 32958, 36620, 38220, 38451, 47606, 51268, 54930, 57330, 64085, 65916, 71409, 76902, 82395, 89719, 95212, 109860, 114660, 115353, 119015, 128170, 142818, 153804, 164790, 166621, 179438, 192255, 214227, 230706, 238030, 256340, 269157, 285636, 329580, 333242, 357045, 358876, 384510, 428454, 448595, 461412, 476060, 499863, 538314, 576765, 666484, 714090, 769020, 807471, 833105, 856908, 897190, 999726, 1071135, 1076628, 1153530, 1166347, 1345785, 1428180, 1499589, 1614942, 1666210, 1794380, 1999452, 2142270, 2307060, 2332694, 2499315, 2691570, 2999178, 3229884, 3332420, 3499041, 4037355, 4284540, 4665388, 4998630, 5383140, 5831735, 5998356, 6998082, 7497945, 8074710, 9997260, 10497123, 11663470, 13996164, 14995890, 16149420, 17495205, 20994246, 23326940, 29991780, 34990410, 41988492, 52485615, 69980820, 104971230, 209942460]

約数ペア:

[(1, 209942460), (2, 104971230), (3, 69980820), (4, 52485615), (5, 41988492), (6, 34990410), (7, 29991780), (9, 23326940), (10, 20994246), (12, 17495205), (13, 16149420), (14, 14995890), (15, 13996164), (18, 11663470), (20, 10497123), (21, 9997260), (26, 8074710), (28, 7497945), (30, 6998082), (35, 5998356), (36, 5831735), (39, 5383140), (42, 4998630), (45, 4665388), (49, 4284540), (52, 4037355), (60, 3499041), (63, 3332420), (65, 3229884), (70, 2999178), (78, 2691570), (84, 2499315), (90, 2332694), (91, 2307060), (98, 2142270), (105, 1999452), (117, 1794380), (126, 1666210), (130, 1614942), (140, 1499589), (147, 1428180), (156, 1345785), (180, 1166347), (182, 1153530), (195, 1076628), (196, 1071135), (210, 999726), (234, 897190), (245, 856908), (252, 833105), (260, 807471), (273, 769020), (294, 714090), (315, 666484), (364, 576765), (390, 538314), (420, 499863), (441, 476060), (455, 461412), (468, 448595), (490, 428454), (546, 384510), (585, 358876), (588, 357045), (630, 333242), (637, 329580), (735, 285636), (780, 269157), (819, 256340), (882, 238030), (910, 230706), (980, 214227), (1092, 192255), (1170, 179438), (1260, 166621), (1274, 164790), (1365, 153804), (1470, 142818), (1638, 128170), (1764, 119015), (1820, 115353), (1831, 114660), (1911, 109860), (2205, 95212), (2340, 89719), (2548, 82395), (2730, 76902), (2940, 71409), (3185, 65916), (3276, 64085), (3662, 57330), (3822, 54930), (4095, 51268), (4410, 47606), (5460, 38451), (5493, 38220), (5733, 36620), (6370, 32958), (7324, 28665), (7644, 27465), (8190, 25634), (8820, 23803), (9155, 22932), (9555, 21972), (10986, 19110), (11466, 18310), (12740, 16479), (12817, 16380)]