206699103668

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{15331}}^1$

素因数の和:15585

約数の個数: 72

約数和(自身を含む): 391427799840

約数和(自身を除く): 184728696172

約数列:

[1, 2, 4, 17, 34, 68, 107, 109, 214, 218, 289, 428, 436, 578, 1156, 1819, 1853, 3638, 3706, 7276, 7412, 11663, 15331, 23326, 30662, 30923, 31501, 46652, 61324, 61846, 63002, 123692, 126004, 198271, 260627, 396542, 521254, 793084, 1042508, 1640417, 1671079, 3280834, 3342158, 3370607, 4430659, 6561668, 6684316, 6741214, 8861318, 13482428, 17722636, 27887089, 28408343, 55774178, 56816686, 111548356, 113633372, 178805453, 357610906, 474080513, 482941831, 715221812, 948161026, 965883662, 1896322052, 1931767324, 3039692701, 6079385402, 12158770804, 51674775917, 103349551834, 206699103668]

約数ペア:

[(1, 206699103668), (2, 103349551834), (4, 51674775917), (17, 12158770804), (34, 6079385402), (68, 3039692701), (107, 1931767324), (109, 1896322052), (214, 965883662), (218, 948161026), (289, 715221812), (428, 482941831), (436, 474080513), (578, 357610906), (1156, 178805453), (1819, 113633372), (1853, 111548356), (3638, 56816686), (3706, 55774178), (7276, 28408343), (7412, 27887089), (11663, 17722636), (15331, 13482428), (23326, 8861318), (30662, 6741214), (30923, 6684316), (31501, 6561668), (46652, 4430659), (61324, 3370607), (61846, 3342158), (63002, 3280834), (123692, 1671079), (126004, 1640417), (198271, 1042508), (260627, 793084), (396542, 521254)]