220955712

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1637}}^1$

素因数の和:1708

約数の個数: 112

約数和(自身を含む): 632399040

約数和(自身を除く): 411443328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 37, 38, 48, 57, 64, 74, 76, 96, 111, 114, 148, 152, 192, 222, 228, 296, 304, 444, 456, 592, 608, 703, 888, 912, 1184, 1216, 1406, 1637, 1776, 1824, 2109, 2368, 2812, 3274, 3552, 3648, 4218, 4911, 5624, 6548, 7104, 8436, 9822, 11248, 13096, 16872, 19644, 22496, 26192, 31103, 33744, 39288, 44992, 52384, 60569, 62206, 67488, 78576, 93309, 104768, 121138, 124412, 134976, 157152, 181707, 186618, 242276, 248824, 314304, 363414, 373236, 484552, 497648, 726828, 746472, 969104, 995296, 1150811, 1453656, 1492944, 1938208, 1990592, 2301622, 2907312, 2985888, 3452433, 3876416, 4603244, 5814624, 5971776, 6904866, 9206488, 11629248, 13809732, 18412976, 27619464, 36825952, 55238928, 73651904, 110477856, 220955712]

約数ペア:

[(1, 220955712), (2, 110477856), (3, 73651904), (4, 55238928), (6, 36825952), (8, 27619464), (12, 18412976), (16, 13809732), (19, 11629248), (24, 9206488), (32, 6904866), (37, 5971776), (38, 5814624), (48, 4603244), (57, 3876416), (64, 3452433), (74, 2985888), (76, 2907312), (96, 2301622), (111, 1990592), (114, 1938208), (148, 1492944), (152, 1453656), (192, 1150811), (222, 995296), (228, 969104), (296, 746472), (304, 726828), (444, 497648), (456, 484552), (592, 373236), (608, 363414), (703, 314304), (888, 248824), (912, 242276), (1184, 186618), (1216, 181707), (1406, 157152), (1637, 134976), (1776, 124412), (1824, 121138), (2109, 104768), (2368, 93309), (2812, 78576), (3274, 67488), (3552, 62206), (3648, 60569), (4218, 52384), (4911, 44992), (5624, 39288), (6548, 33744), (7104, 31103), (8436, 26192), (9822, 22496), (11248, 19644), (13096, 16872)]