208067970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 580075776

約数和(自身を除く): 372007806

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 43, 55, 62, 66, 86, 93, 110, 121, 129, 155, 165, 186, 215, 242, 258, 310, 330, 341, 363, 430, 465, 473, 605, 645, 682, 726, 930, 946, 1023, 1210, 1290, 1333, 1419, 1705, 1815, 1849, 2046, 2365, 2666, 2838, 3410, 3630, 3698, 3751, 3999, 4730, 5115, 5203, 5547, 6665, 7095, 7502, 7998, 9245, 10230, 10406, 11094, 11253, 13330, 14190, 14663, 15609, 18490, 18755, 19995, 20339, 22506, 26015, 27735, 29326, 31218, 37510, 39990, 40678, 43989, 52030, 55470, 56265, 57319, 61017, 73315, 78045, 87978, 101695, 112530, 114638, 122034, 146630, 156090, 161293, 171957, 203390, 219945, 223729, 286595, 305085, 322586, 343914, 439890, 447458, 483879, 573190, 610170, 630509, 671187, 806465, 859785, 967758, 1118645, 1261018, 1342374, 1612930, 1719570, 1891527, 2237290, 2419395, 3152545, 3355935, 3783054, 4838790, 6305090, 6711870, 6935599, 9457635, 13871198, 18915270, 20806797, 34677995, 41613594, 69355990, 104033985, 208067970]

約数ペア:

[(1, 208067970), (2, 104033985), (3, 69355990), (5, 41613594), (6, 34677995), (10, 20806797), (11, 18915270), (15, 13871198), (22, 9457635), (30, 6935599), (31, 6711870), (33, 6305090), (43, 4838790), (55, 3783054), (62, 3355935), (66, 3152545), (86, 2419395), (93, 2237290), (110, 1891527), (121, 1719570), (129, 1612930), (155, 1342374), (165, 1261018), (186, 1118645), (215, 967758), (242, 859785), (258, 806465), (310, 671187), (330, 630509), (341, 610170), (363, 573190), (430, 483879), (465, 447458), (473, 439890), (605, 343914), (645, 322586), (682, 305085), (726, 286595), (930, 223729), (946, 219945), (1023, 203390), (1210, 171957), (1290, 161293), (1333, 156090), (1419, 146630), (1705, 122034), (1815, 114638), (1849, 112530), (2046, 101695), (2365, 87978), (2666, 78045), (2838, 73315), (3410, 61017), (3630, 57319), (3698, 56265), (3751, 55470), (3999, 52030), (4730, 43989), (5115, 40678), (5203, 39990), (5547, 37510), (6665, 31218), (7095, 29326), (7502, 27735), (7998, 26015), (9245, 22506), (10230, 20339), (10406, 19995), (11094, 18755), (11253, 18490), (13330, 15609), (14190, 14663)]