197743910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:910

約数の個数: 96

約数和(自身を含む): 458498880

約数和(自身を除く): 260754970

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 49, 65, 70, 74, 91, 98, 130, 182, 185, 245, 259, 370, 455, 481, 490, 518, 637, 839, 910, 962, 1274, 1295, 1678, 1813, 2405, 2590, 3185, 3367, 3626, 4195, 4810, 5873, 6370, 6734, 8390, 9065, 10907, 11746, 16835, 18130, 21814, 23569, 29365, 31043, 33670, 41111, 47138, 54535, 58730, 62086, 76349, 82222, 109070, 117845, 152698, 155215, 205555, 217301, 235690, 310430, 381745, 403559, 411110, 434602, 534443, 763490, 807118, 1068886, 1086505, 1521107, 2017795, 2173010, 2672215, 2824913, 3042214, 4035590, 5344430, 5649826, 7605535, 14124565, 15211070, 19774391, 28249130, 39548782, 98871955, 197743910]

約数ペア:

[(1, 197743910), (2, 98871955), (5, 39548782), (7, 28249130), (10, 19774391), (13, 15211070), (14, 14124565), (26, 7605535), (35, 5649826), (37, 5344430), (49, 4035590), (65, 3042214), (70, 2824913), (74, 2672215), (91, 2173010), (98, 2017795), (130, 1521107), (182, 1086505), (185, 1068886), (245, 807118), (259, 763490), (370, 534443), (455, 434602), (481, 411110), (490, 403559), (518, 381745), (637, 310430), (839, 235690), (910, 217301), (962, 205555), (1274, 155215), (1295, 152698), (1678, 117845), (1813, 109070), (2405, 82222), (2590, 76349), (3185, 62086), (3367, 58730), (3626, 54535), (4195, 47138), (4810, 41111), (5873, 33670), (6370, 31043), (6734, 29365), (8390, 23569), (9065, 21814), (10907, 18130), (11746, 16835)]