211033120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 519837696

約数和(自身を除く): 308804576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 157, 160, 248, 271, 310, 314, 496, 542, 620, 628, 785, 992, 1084, 1240, 1256, 1355, 1570, 2168, 2480, 2512, 2710, 3140, 4336, 4867, 4960, 5024, 5420, 6280, 8401, 8672, 9734, 10840, 12560, 16802, 19468, 21680, 24335, 25120, 33604, 38936, 42005, 42547, 43360, 48670, 67208, 77872, 84010, 85094, 97340, 134416, 155744, 168020, 170188, 194680, 212735, 268832, 336040, 340376, 389360, 425470, 672080, 680752, 778720, 850940, 1318957, 1344160, 1361504, 1701880, 2637914, 3403760, 5275828, 6594785, 6807520, 10551656, 13189570, 21103312, 26379140, 42206624, 52758280, 105516560, 211033120]

約数ペア:

[(1, 211033120), (2, 105516560), (4, 52758280), (5, 42206624), (8, 26379140), (10, 21103312), (16, 13189570), (20, 10551656), (31, 6807520), (32, 6594785), (40, 5275828), (62, 3403760), (80, 2637914), (124, 1701880), (155, 1361504), (157, 1344160), (160, 1318957), (248, 850940), (271, 778720), (310, 680752), (314, 672080), (496, 425470), (542, 389360), (620, 340376), (628, 336040), (785, 268832), (992, 212735), (1084, 194680), (1240, 170188), (1256, 168020), (1355, 155744), (1570, 134416), (2168, 97340), (2480, 85094), (2512, 84010), (2710, 77872), (3140, 67208), (4336, 48670), (4867, 43360), (4960, 42547), (5024, 42005), (5420, 38936), (6280, 33604), (8401, 25120), (8672, 24335), (9734, 21680), (10840, 19468), (12560, 16802)]