221025264

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1\times {\mathrm{307}}^1$

素因数の和:654

約数の個数: 80

約数和(自身を含む): 585712512

約数和(自身を除く): 364687248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 283, 307, 318, 424, 566, 614, 636, 848, 849, 921, 1132, 1228, 1272, 1698, 1842, 2264, 2456, 2544, 3396, 3684, 4528, 4912, 6792, 7368, 13584, 14736, 14999, 16271, 29998, 32542, 44997, 48813, 59996, 65084, 86881, 89994, 97626, 119992, 130168, 173762, 179988, 195252, 239984, 260336, 260643, 347524, 359976, 390504, 521286, 695048, 719952, 781008, 1042572, 1390096, 2085144, 4170288, 4604693, 9209386, 13814079, 18418772, 27628158, 36837544, 55256316, 73675088, 110512632, 221025264]

約数ペア:

[(1, 221025264), (2, 110512632), (3, 73675088), (4, 55256316), (6, 36837544), (8, 27628158), (12, 18418772), (16, 13814079), (24, 9209386), (48, 4604693), (53, 4170288), (106, 2085144), (159, 1390096), (212, 1042572), (283, 781008), (307, 719952), (318, 695048), (424, 521286), (566, 390504), (614, 359976), (636, 347524), (848, 260643), (849, 260336), (921, 239984), (1132, 195252), (1228, 179988), (1272, 173762), (1698, 130168), (1842, 119992), (2264, 97626), (2456, 89994), (2544, 86881), (3396, 65084), (3684, 59996), (4528, 48813), (4912, 44997), (6792, 32542), (7368, 29998), (13584, 16271), (14736, 14999)]