217362390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:414

約数の個数: 128

約数和(自身を含む): 622190592

約数和(自身を除く): 404828202

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 173, 186, 193, 210, 217, 310, 346, 386, 434, 465, 519, 579, 651, 865, 930, 965, 1038, 1085, 1158, 1211, 1302, 1351, 1730, 1930, 2170, 2422, 2595, 2702, 2895, 3255, 3633, 4053, 5190, 5363, 5790, 5983, 6055, 6510, 6755, 7266, 8106, 10726, 11966, 12110, 13510, 16089, 17949, 18165, 20265, 26815, 29915, 32178, 33389, 35898, 36330, 37541, 40530, 41881, 53630, 59830, 66778, 75082, 80445, 83762, 89745, 100167, 112623, 125643, 160890, 166945, 179490, 187705, 200334, 209405, 225246, 233723, 251286, 333890, 375410, 418810, 467446, 500835, 563115, 628215, 701169, 1001670, 1035059, 1126230, 1168615, 1256430, 1402338, 2070118, 2337230, 3105177, 3505845, 5175295, 6210354, 7011690, 7245413, 10350590, 14490826, 15525885, 21736239, 31051770, 36227065, 43472478, 72454130, 108681195, 217362390]

約数ペア:

[(1, 217362390), (2, 108681195), (3, 72454130), (5, 43472478), (6, 36227065), (7, 31051770), (10, 21736239), (14, 15525885), (15, 14490826), (21, 10350590), (30, 7245413), (31, 7011690), (35, 6210354), (42, 5175295), (62, 3505845), (70, 3105177), (93, 2337230), (105, 2070118), (155, 1402338), (173, 1256430), (186, 1168615), (193, 1126230), (210, 1035059), (217, 1001670), (310, 701169), (346, 628215), (386, 563115), (434, 500835), (465, 467446), (519, 418810), (579, 375410), (651, 333890), (865, 251286), (930, 233723), (965, 225246), (1038, 209405), (1085, 200334), (1158, 187705), (1211, 179490), (1302, 166945), (1351, 160890), (1730, 125643), (1930, 112623), (2170, 100167), (2422, 89745), (2595, 83762), (2702, 80445), (2895, 75082), (3255, 66778), (3633, 59830), (4053, 53630), (5190, 41881), (5363, 40530), (5790, 37541), (5983, 36330), (6055, 35898), (6510, 33389), (6755, 32178), (7266, 29915), (8106, 26815), (10726, 20265), (11966, 18165), (12110, 17949), (13510, 16089)]