221477072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{3023}}^1$

素因数の和:3291

約数の個数: 40

約数和(自身を含む): 453720960

約数和(自身を除く): 232243888

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 241, 304, 482, 964, 1928, 3023, 3856, 4579, 6046, 9158, 12092, 18316, 24184, 36632, 48368, 57437, 73264, 114874, 229748, 459496, 728543, 918992, 1457086, 2914172, 5828344, 11656688, 13842317, 27684634, 55369268, 110738536, 221477072]

約数ペア:

[(1, 221477072), (2, 110738536), (4, 55369268), (8, 27684634), (16, 13842317), (19, 11656688), (38, 5828344), (76, 2914172), (152, 1457086), (241, 918992), (304, 728543), (482, 459496), (964, 229748), (1928, 114874), (3023, 73264), (3856, 57437), (4579, 48368), (6046, 36632), (9158, 24184), (12092, 18316)]