220136128

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:534

約数の個数: 112

約数和(自身を含む): 509137920

約数和(自身を除く): 289001792

約数列:

[1, 2, 4, 8, 16, 17, 19, 23, 32, 34, 38, 46, 64, 68, 76, 92, 136, 152, 184, 272, 304, 323, 368, 391, 437, 463, 544, 608, 646, 736, 782, 874, 926, 1088, 1216, 1292, 1472, 1564, 1748, 1852, 2584, 3128, 3496, 3704, 5168, 6256, 6992, 7408, 7429, 7871, 8797, 10336, 10649, 12512, 13984, 14816, 14858, 15742, 17594, 20672, 21298, 25024, 27968, 29632, 29716, 31484, 35188, 42596, 59432, 62968, 70376, 85192, 118864, 125936, 140752, 149549, 170384, 181033, 202331, 237728, 251872, 281504, 299098, 340768, 362066, 404662, 475456, 503744, 563008, 598196, 681536, 724132, 809324, 1196392, 1448264, 1618648, 2392784, 2896528, 3237296, 3439627, 4785568, 5793056, 6474592, 6879254, 9571136, 11586112, 12949184, 13758508, 27517016, 55034032, 110068064, 220136128]

約数ペア:

[(1, 220136128), (2, 110068064), (4, 55034032), (8, 27517016), (16, 13758508), (17, 12949184), (19, 11586112), (23, 9571136), (32, 6879254), (34, 6474592), (38, 5793056), (46, 4785568), (64, 3439627), (68, 3237296), (76, 2896528), (92, 2392784), (136, 1618648), (152, 1448264), (184, 1196392), (272, 809324), (304, 724132), (323, 681536), (368, 598196), (391, 563008), (437, 503744), (463, 475456), (544, 404662), (608, 362066), (646, 340768), (736, 299098), (782, 281504), (874, 251872), (926, 237728), (1088, 202331), (1216, 181033), (1292, 170384), (1472, 149549), (1564, 140752), (1748, 125936), (1852, 118864), (2584, 85192), (3128, 70376), (3496, 62968), (3704, 59432), (5168, 42596), (6256, 35188), (6992, 31484), (7408, 29716), (7429, 29632), (7871, 27968), (8797, 25024), (10336, 21298), (10649, 20672), (12512, 17594), (13984, 15742), (14816, 14858)]