201855387740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2\times {\mathrm{263}}^1\times {\mathrm{617}}^1$

素因数の和:1008

約数の個数: 144

約数和(自身を含む): 448652990016

約数和(自身を除く): 246797602276

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 263, 370, 410, 526, 617, 740, 820, 1052, 1234, 1315, 1517, 1681, 2468, 2630, 3034, 3085, 3362, 5260, 6068, 6170, 6724, 7585, 8405, 9731, 10783, 12340, 15170, 16810, 19462, 21566, 22829, 25297, 30340, 33620, 38924, 43132, 45658, 48655, 50594, 53915, 62197, 91316, 97310, 101188, 107830, 114145, 124394, 126485, 162271, 194620, 215660, 228290, 248788, 252970, 310985, 324542, 398971, 442103, 456580, 505940, 621970, 649084, 797942, 811355, 884206, 935989, 1037177, 1243940, 1595884, 1622710, 1768412, 1871978, 1994855, 2074354, 2210515, 3245420, 3743956, 3989710, 4148708, 4421030, 4679945, 5185885, 6004027, 6653111, 7979420, 8842060, 9359890, 10371770, 12008054, 13306222, 16357811, 18719780, 20743540, 24016108, 26612444, 30020135, 32715622, 33265555, 38375549, 60040270, 65431244, 66531110, 76751098, 81789055, 120080540, 133062220, 153502196, 163578110, 191877745, 246165107, 272777551, 327156220, 383755490, 492330214, 545555102, 767510980, 984660428, 1091110204, 1230825535, 1363887755, 2461651070, 2727775510, 4923302140, 5455551020, 10092769387, 20185538774, 40371077548, 50463846935, 100927693870, 201855387740]

約数ペア:

[(1, 201855387740), (2, 100927693870), (4, 50463846935), (5, 40371077548), (10, 20185538774), (20, 10092769387), (37, 5455551020), (41, 4923302140), (74, 2727775510), (82, 2461651070), (148, 1363887755), (164, 1230825535), (185, 1091110204), (205, 984660428), (263, 767510980), (370, 545555102), (410, 492330214), (526, 383755490), (617, 327156220), (740, 272777551), (820, 246165107), (1052, 191877745), (1234, 163578110), (1315, 153502196), (1517, 133062220), (1681, 120080540), (2468, 81789055), (2630, 76751098), (3034, 66531110), (3085, 65431244), (3362, 60040270), (5260, 38375549), (6068, 33265555), (6170, 32715622), (6724, 30020135), (7585, 26612444), (8405, 24016108), (9731, 20743540), (10783, 18719780), (12340, 16357811), (15170, 13306222), (16810, 12008054), (19462, 10371770), (21566, 9359890), (22829, 8842060), (25297, 7979420), (30340, 6653111), (33620, 6004027), (38924, 5185885), (43132, 4679945), (45658, 4421030), (48655, 4148708), (50594, 3989710), (53915, 3743956), (62197, 3245420), (91316, 2210515), (97310, 2074354), (101188, 1994855), (107830, 1871978), (114145, 1768412), (124394, 1622710), (126485, 1595884), (162271, 1243940), (194620, 1037177), (215660, 935989), (228290, 884206), (248788, 811355), (252970, 797942), (310985, 649084), (324542, 621970), (398971, 505940), (442103, 456580)]