220142412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{14321}}^1$

素因数の和:14399

約数の個数: 72

約数和(自身を含む): 646437792

約数和(自身を除く): 426295380

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 5124, 7686, 14321, 15372, 28642, 42963, 57284, 85926, 100247, 128889, 171852, 200494, 257778, 300741, 400988, 515556, 601482, 873581, 902223, 1202964, 1747162, 1804446, 2620743, 3494324, 3608892, 5241486, 6115067, 7862229, 10482972, 12230134, 15724458, 18345201, 24460268, 31448916, 36690402, 55035603, 73380804, 110071206, 220142412]

約数ペア:

[(1, 220142412), (2, 110071206), (3, 73380804), (4, 55035603), (6, 36690402), (7, 31448916), (9, 24460268), (12, 18345201), (14, 15724458), (18, 12230134), (21, 10482972), (28, 7862229), (36, 6115067), (42, 5241486), (61, 3608892), (63, 3494324), (84, 2620743), (122, 1804446), (126, 1747162), (183, 1202964), (244, 902223), (252, 873581), (366, 601482), (427, 515556), (549, 400988), (732, 300741), (854, 257778), (1098, 200494), (1281, 171852), (1708, 128889), (2196, 100247), (2562, 85926), (3843, 57284), (5124, 42963), (7686, 28642), (14321, 15372)]