201991740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{241}}^1$

素因数の和:543

約数の個数: 96

約数和(自身を含む): 579754560

約数和(自身を除く): 377762820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 229, 241, 244, 305, 366, 458, 482, 610, 687, 723, 732, 915, 916, 964, 1145, 1205, 1220, 1374, 1446, 1830, 2290, 2410, 2748, 2892, 3435, 3615, 3660, 4580, 4820, 6870, 7230, 13740, 13969, 14460, 14701, 27938, 29402, 41907, 44103, 55189, 55876, 58804, 69845, 73505, 83814, 88206, 110378, 139690, 147010, 165567, 167628, 176412, 209535, 220515, 220756, 275945, 279380, 294020, 331134, 419070, 441030, 551890, 662268, 827835, 838140, 882060, 1103780, 1655670, 3311340, 3366529, 6733058, 10099587, 13466116, 16832645, 20199174, 33665290, 40398348, 50497935, 67330580, 100995870, 201991740]

約数ペア:

[(1, 201991740), (2, 100995870), (3, 67330580), (4, 50497935), (5, 40398348), (6, 33665290), (10, 20199174), (12, 16832645), (15, 13466116), (20, 10099587), (30, 6733058), (60, 3366529), (61, 3311340), (122, 1655670), (183, 1103780), (229, 882060), (241, 838140), (244, 827835), (305, 662268), (366, 551890), (458, 441030), (482, 419070), (610, 331134), (687, 294020), (723, 279380), (732, 275945), (915, 220756), (916, 220515), (964, 209535), (1145, 176412), (1205, 167628), (1220, 165567), (1374, 147010), (1446, 139690), (1830, 110378), (2290, 88206), (2410, 83814), (2748, 73505), (2892, 69845), (3435, 58804), (3615, 55876), (3660, 55189), (4580, 44103), (4820, 41907), (6870, 29402), (7230, 27938), (13740, 14701), (13969, 14460)]