205875108

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:719

約数の個数: 120

約数和(自身を含む): 578128320

約数和(自身を除く): 372253212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 53, 54, 57, 76, 81, 106, 108, 114, 159, 162, 171, 212, 228, 318, 324, 342, 477, 513, 631, 636, 684, 954, 1007, 1026, 1262, 1431, 1539, 1893, 1908, 2014, 2052, 2524, 2862, 3021, 3078, 3786, 4028, 4293, 5679, 5724, 6042, 6156, 7572, 8586, 9063, 11358, 11989, 12084, 17037, 17172, 18126, 22716, 23978, 27189, 33443, 34074, 35967, 36252, 47956, 51111, 54378, 66886, 68148, 71934, 81567, 100329, 102222, 107901, 108756, 133772, 143868, 163134, 200658, 204444, 215802, 300987, 323703, 326268, 401316, 431604, 601974, 635417, 647406, 902961, 971109, 1203948, 1270834, 1294812, 1805922, 1906251, 1942218, 2541668, 2708883, 3611844, 3812502, 3884436, 5417766, 5718753, 7625004, 10835532, 11437506, 17156259, 22875012, 34312518, 51468777, 68625036, 102937554, 205875108]

約数ペア:

[(1, 205875108), (2, 102937554), (3, 68625036), (4, 51468777), (6, 34312518), (9, 22875012), (12, 17156259), (18, 11437506), (19, 10835532), (27, 7625004), (36, 5718753), (38, 5417766), (53, 3884436), (54, 3812502), (57, 3611844), (76, 2708883), (81, 2541668), (106, 1942218), (108, 1906251), (114, 1805922), (159, 1294812), (162, 1270834), (171, 1203948), (212, 971109), (228, 902961), (318, 647406), (324, 635417), (342, 601974), (477, 431604), (513, 401316), (631, 326268), (636, 323703), (684, 300987), (954, 215802), (1007, 204444), (1026, 200658), (1262, 163134), (1431, 143868), (1539, 133772), (1893, 108756), (1908, 107901), (2014, 102222), (2052, 100329), (2524, 81567), (2862, 71934), (3021, 68148), (3078, 66886), (3786, 54378), (4028, 51111), (4293, 47956), (5679, 36252), (5724, 35967), (6042, 34074), (6156, 33443), (7572, 27189), (8586, 23978), (9063, 22716), (11358, 18126), (11989, 17172), (12084, 17037)]