205997610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1328

約数の個数: 128

約数和(自身を含む): 618960384

約数和(自身を除く): 412962774

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 61, 65, 70, 78, 91, 105, 122, 130, 182, 183, 195, 210, 273, 305, 366, 390, 427, 455, 546, 610, 793, 854, 910, 915, 1237, 1281, 1365, 1586, 1830, 2135, 2379, 2474, 2562, 2730, 3711, 3965, 4270, 4758, 5551, 6185, 6405, 7422, 7930, 8659, 11102, 11895, 12370, 12810, 16081, 16653, 17318, 18555, 23790, 25977, 27755, 32162, 33306, 37110, 43295, 48243, 51954, 55510, 75457, 80405, 83265, 86590, 96486, 112567, 129885, 150914, 160810, 166530, 225134, 226371, 241215, 259770, 337701, 377285, 452742, 482430, 528199, 562835, 675402, 754570, 980941, 1056398, 1125670, 1131855, 1584597, 1688505, 1961882, 2263710, 2640995, 2942823, 3169194, 3377010, 4904705, 5281990, 5885646, 6866587, 7922985, 9809410, 13733174, 14714115, 15845970, 20599761, 29428230, 34332935, 41199522, 68665870, 102998805, 205997610]

約数ペア:

[(1, 205997610), (2, 102998805), (3, 68665870), (5, 41199522), (6, 34332935), (7, 29428230), (10, 20599761), (13, 15845970), (14, 14714115), (15, 13733174), (21, 9809410), (26, 7922985), (30, 6866587), (35, 5885646), (39, 5281990), (42, 4904705), (61, 3377010), (65, 3169194), (70, 2942823), (78, 2640995), (91, 2263710), (105, 1961882), (122, 1688505), (130, 1584597), (182, 1131855), (183, 1125670), (195, 1056398), (210, 980941), (273, 754570), (305, 675402), (366, 562835), (390, 528199), (427, 482430), (455, 452742), (546, 377285), (610, 337701), (793, 259770), (854, 241215), (910, 226371), (915, 225134), (1237, 166530), (1281, 160810), (1365, 150914), (1586, 129885), (1830, 112567), (2135, 96486), (2379, 86590), (2474, 83265), (2562, 80405), (2730, 75457), (3711, 55510), (3965, 51954), (4270, 48243), (4758, 43295), (5551, 37110), (6185, 33306), (6405, 32162), (7422, 27755), (7930, 25977), (8659, 23790), (11102, 18555), (11895, 17318), (12370, 16653), (12810, 16081)]