222359728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 473969664

約数和(自身を除く): 251609936

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 127, 136, 157, 164, 254, 272, 314, 328, 508, 628, 656, 697, 1016, 1256, 1394, 2032, 2159, 2512, 2669, 2788, 4318, 5207, 5338, 5576, 6437, 8636, 10414, 10676, 11152, 12874, 17272, 19939, 20828, 21352, 25748, 34544, 39878, 41656, 42704, 51496, 79756, 83312, 88519, 102992, 109429, 159512, 177038, 218858, 319024, 338963, 354076, 437716, 677926, 708152, 817499, 875432, 1355852, 1416304, 1634998, 1750864, 2711704, 3269996, 5423408, 6539992, 13079984, 13897483, 27794966, 55589932, 111179864, 222359728]

約数ペア:

[(1, 222359728), (2, 111179864), (4, 55589932), (8, 27794966), (16, 13897483), (17, 13079984), (34, 6539992), (41, 5423408), (68, 3269996), (82, 2711704), (127, 1750864), (136, 1634998), (157, 1416304), (164, 1355852), (254, 875432), (272, 817499), (314, 708152), (328, 677926), (508, 437716), (628, 354076), (656, 338963), (697, 319024), (1016, 218858), (1256, 177038), (1394, 159512), (2032, 109429), (2159, 102992), (2512, 88519), (2669, 83312), (2788, 79756), (4318, 51496), (5207, 42704), (5338, 41656), (5576, 39878), (6437, 34544), (8636, 25748), (10414, 21352), (10676, 20828), (11152, 19939), (12874, 17272)]