199997190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1223}}^1$

素因数の和:1338

約数の個数: 96

約数和(自身を含む): 549918720

約数和(自身を除く): 349921530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 79, 90, 115, 138, 158, 207, 230, 237, 345, 395, 414, 474, 690, 711, 790, 1035, 1185, 1223, 1422, 1817, 2070, 2370, 2446, 3555, 3634, 3669, 5451, 6115, 7110, 7338, 9085, 10902, 11007, 12230, 16353, 18170, 18345, 22014, 27255, 28129, 32706, 36690, 54510, 55035, 56258, 81765, 84387, 96617, 110070, 140645, 163530, 168774, 193234, 253161, 281290, 289851, 421935, 483085, 506322, 579702, 843870, 869553, 966170, 1265805, 1449255, 1739106, 2222191, 2531610, 2898510, 4347765, 4444382, 6666573, 8695530, 11110955, 13333146, 19999719, 22221910, 33332865, 39999438, 66665730, 99998595, 199997190]

約数ペア:

[(1, 199997190), (2, 99998595), (3, 66665730), (5, 39999438), (6, 33332865), (9, 22221910), (10, 19999719), (15, 13333146), (18, 11110955), (23, 8695530), (30, 6666573), (45, 4444382), (46, 4347765), (69, 2898510), (79, 2531610), (90, 2222191), (115, 1739106), (138, 1449255), (158, 1265805), (207, 966170), (230, 869553), (237, 843870), (345, 579702), (395, 506322), (414, 483085), (474, 421935), (690, 289851), (711, 281290), (790, 253161), (1035, 193234), (1185, 168774), (1223, 163530), (1422, 140645), (1817, 110070), (2070, 96617), (2370, 84387), (2446, 81765), (3555, 56258), (3634, 55035), (3669, 54510), (5451, 36690), (6115, 32706), (7110, 28129), (7338, 27255), (9085, 22014), (10902, 18345), (11007, 18170), (12230, 16353)]