207816700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:632

約数の個数: 144

約数和(自身を含む): 569588544

約数和(自身を除く): 361771844

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 41, 50, 52, 65, 70, 82, 91, 100, 130, 140, 164, 175, 182, 205, 260, 287, 325, 350, 364, 410, 455, 533, 557, 574, 650, 700, 820, 910, 1025, 1066, 1114, 1148, 1300, 1435, 1820, 2050, 2132, 2228, 2275, 2665, 2785, 2870, 3731, 3899, 4100, 4550, 5330, 5570, 5740, 7175, 7241, 7462, 7798, 9100, 10660, 11140, 13325, 13925, 14350, 14482, 14924, 15596, 18655, 19495, 22837, 26650, 27850, 28700, 28964, 36205, 37310, 38990, 45674, 50687, 53300, 55700, 72410, 74620, 77980, 91348, 93275, 97475, 101374, 114185, 144820, 159859, 181025, 186550, 194950, 202748, 228370, 253435, 296881, 319718, 362050, 373100, 389900, 456740, 506870, 570925, 593762, 639436, 724100, 799295, 1013740, 1141850, 1187524, 1267175, 1484405, 1598590, 2078167, 2283700, 2534350, 2968810, 3197180, 3996475, 4156334, 5068700, 5937620, 7422025, 7992950, 8312668, 10390835, 14844050, 15985900, 20781670, 29688100, 41563340, 51954175, 103908350, 207816700]

約数ペア:

[(1, 207816700), (2, 103908350), (4, 51954175), (5, 41563340), (7, 29688100), (10, 20781670), (13, 15985900), (14, 14844050), (20, 10390835), (25, 8312668), (26, 7992950), (28, 7422025), (35, 5937620), (41, 5068700), (50, 4156334), (52, 3996475), (65, 3197180), (70, 2968810), (82, 2534350), (91, 2283700), (100, 2078167), (130, 1598590), (140, 1484405), (164, 1267175), (175, 1187524), (182, 1141850), (205, 1013740), (260, 799295), (287, 724100), (325, 639436), (350, 593762), (364, 570925), (410, 506870), (455, 456740), (533, 389900), (557, 373100), (574, 362050), (650, 319718), (700, 296881), (820, 253435), (910, 228370), (1025, 202748), (1066, 194950), (1114, 186550), (1148, 181025), (1300, 159859), (1435, 144820), (1820, 114185), (2050, 101374), (2132, 97475), (2228, 93275), (2275, 91348), (2665, 77980), (2785, 74620), (2870, 72410), (3731, 55700), (3899, 53300), (4100, 50687), (4550, 45674), (5330, 38990), (5570, 37310), (5740, 36205), (7175, 28964), (7241, 28700), (7462, 27850), (7798, 26650), (9100, 22837), (10660, 19495), (11140, 18655), (13325, 15596), (13925, 14924), (14350, 14482)]