206285820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:420

約数の個数: 192

約数和(自身を含む): 674666496

約数和(自身を除く): 468380676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 47, 51, 52, 60, 65, 68, 78, 85, 94, 102, 130, 141, 156, 170, 188, 195, 204, 221, 235, 255, 260, 282, 331, 340, 390, 442, 470, 510, 564, 611, 662, 663, 705, 780, 799, 884, 940, 993, 1020, 1105, 1222, 1324, 1326, 1410, 1598, 1655, 1833, 1986, 2210, 2397, 2444, 2652, 2820, 3055, 3196, 3310, 3315, 3666, 3972, 3995, 4303, 4420, 4794, 4965, 5627, 6110, 6620, 6630, 7332, 7990, 8606, 9165, 9588, 9930, 10387, 11254, 11985, 12220, 12909, 13260, 15557, 15980, 16881, 17212, 18330, 19860, 20774, 21515, 22508, 23970, 25818, 28135, 31114, 31161, 33762, 36660, 41548, 43030, 46671, 47940, 51636, 51935, 56270, 62228, 62322, 64545, 67524, 73151, 77785, 84405, 86060, 93342, 103870, 112540, 124644, 129090, 146302, 155570, 155805, 168810, 186684, 202241, 207740, 219453, 233355, 258180, 264469, 292604, 311140, 311610, 337620, 365755, 404482, 438906, 466710, 528938, 606723, 623220, 731510, 793407, 808964, 877812, 933420, 1011205, 1057876, 1097265, 1213446, 1322345, 1463020, 1586814, 2022410, 2194530, 2426892, 2644690, 3033615, 3173628, 3438097, 3967035, 4044820, 4389060, 5289380, 6067230, 6876194, 7934070, 10314291, 12134460, 13752388, 15868140, 17190485, 20628582, 34380970, 41257164, 51571455, 68761940, 103142910, 206285820]

約数ペア:

[(1, 206285820), (2, 103142910), (3, 68761940), (4, 51571455), (5, 41257164), (6, 34380970), (10, 20628582), (12, 17190485), (13, 15868140), (15, 13752388), (17, 12134460), (20, 10314291), (26, 7934070), (30, 6876194), (34, 6067230), (39, 5289380), (47, 4389060), (51, 4044820), (52, 3967035), (60, 3438097), (65, 3173628), (68, 3033615), (78, 2644690), (85, 2426892), (94, 2194530), (102, 2022410), (130, 1586814), (141, 1463020), (156, 1322345), (170, 1213446), (188, 1097265), (195, 1057876), (204, 1011205), (221, 933420), (235, 877812), (255, 808964), (260, 793407), (282, 731510), (331, 623220), (340, 606723), (390, 528938), (442, 466710), (470, 438906), (510, 404482), (564, 365755), (611, 337620), (662, 311610), (663, 311140), (705, 292604), (780, 264469), (799, 258180), (884, 233355), (940, 219453), (993, 207740), (1020, 202241), (1105, 186684), (1222, 168810), (1324, 155805), (1326, 155570), (1410, 146302), (1598, 129090), (1655, 124644), (1833, 112540), (1986, 103870), (2210, 93342), (2397, 86060), (2444, 84405), (2652, 77785), (2820, 73151), (3055, 67524), (3196, 64545), (3310, 62322), (3315, 62228), (3666, 56270), (3972, 51935), (3995, 51636), (4303, 47940), (4420, 46671), (4794, 43030), (4965, 41548), (5627, 36660), (6110, 33762), (6620, 31161), (6630, 31114), (7332, 28135), (7990, 25818), (8606, 23970), (9165, 22508), (9588, 21515), (9930, 20774), (10387, 19860), (11254, 18330), (11985, 17212), (12220, 16881), (12909, 15980), (13260, 15557)]