204701910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1063}}^1$

素因数の和:1218

約数の個数: 96

約数和(自身を含む): 576398592

約数和(自身を除く): 371696682

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 131, 147, 210, 245, 262, 294, 393, 490, 655, 735, 786, 917, 1063, 1310, 1470, 1834, 1965, 2126, 2751, 3189, 3930, 4585, 5315, 5502, 6378, 6419, 7441, 9170, 10630, 12838, 13755, 14882, 15945, 19257, 22323, 27510, 31890, 32095, 37205, 38514, 44646, 52087, 64190, 74410, 96285, 104174, 111615, 139253, 156261, 192570, 223230, 260435, 278506, 312522, 417759, 520870, 696265, 781305, 835518, 974771, 1392530, 1562610, 1949542, 2088795, 2924313, 4177590, 4873855, 5848626, 6823397, 9747710, 13646794, 14621565, 20470191, 29243130, 34116985, 40940382, 68233970, 102350955, 204701910]

約数ペア:

[(1, 204701910), (2, 102350955), (3, 68233970), (5, 40940382), (6, 34116985), (7, 29243130), (10, 20470191), (14, 14621565), (15, 13646794), (21, 9747710), (30, 6823397), (35, 5848626), (42, 4873855), (49, 4177590), (70, 2924313), (98, 2088795), (105, 1949542), (131, 1562610), (147, 1392530), (210, 974771), (245, 835518), (262, 781305), (294, 696265), (393, 520870), (490, 417759), (655, 312522), (735, 278506), (786, 260435), (917, 223230), (1063, 192570), (1310, 156261), (1470, 139253), (1834, 111615), (1965, 104174), (2126, 96285), (2751, 74410), (3189, 64190), (3930, 52087), (4585, 44646), (5315, 38514), (5502, 37205), (6378, 32095), (6419, 31890), (7441, 27510), (9170, 22323), (10630, 19257), (12838, 15945), (13755, 14882)]