222069560

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{661}}^1$

素因数の和:936

約数の個数: 64

約数和(自身を含む): 516201120

約数和(自身を除く): 294131560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 227, 296, 370, 454, 661, 740, 908, 1135, 1322, 1480, 1816, 2270, 2644, 3305, 4540, 5288, 6610, 8399, 9080, 13220, 16798, 24457, 26440, 33596, 41995, 48914, 67192, 83990, 97828, 122285, 150047, 167980, 195656, 244570, 300094, 335960, 489140, 600188, 750235, 978280, 1200376, 1500470, 3000940, 5551739, 6001880, 11103478, 22206956, 27758695, 44413912, 55517390, 111034780, 222069560]

約数ペア:

[(1, 222069560), (2, 111034780), (4, 55517390), (5, 44413912), (8, 27758695), (10, 22206956), (20, 11103478), (37, 6001880), (40, 5551739), (74, 3000940), (148, 1500470), (185, 1200376), (227, 978280), (296, 750235), (370, 600188), (454, 489140), (661, 335960), (740, 300094), (908, 244570), (1135, 195656), (1322, 167980), (1480, 150047), (1816, 122285), (2270, 97828), (2644, 83990), (3305, 67192), (4540, 48914), (5288, 41995), (6610, 33596), (8399, 26440), (9080, 24457), (13220, 16798)]