219788944

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{487}}^1$

素因数の和:983

約数の個数: 40

約数和(自身を含む): 434113088

約数和(自身を除く): 214324144

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 421, 487, 536, 842, 974, 1072, 1684, 1948, 3368, 3896, 6736, 7792, 28207, 32629, 56414, 65258, 112828, 130516, 205027, 225656, 261032, 410054, 451312, 522064, 820108, 1640216, 3280432, 13736809, 27473618, 54947236, 109894472, 219788944]

約数ペア:

[(1, 219788944), (2, 109894472), (4, 54947236), (8, 27473618), (16, 13736809), (67, 3280432), (134, 1640216), (268, 820108), (421, 522064), (487, 451312), (536, 410054), (842, 261032), (974, 225656), (1072, 205027), (1684, 130516), (1948, 112828), (3368, 65258), (3896, 56414), (6736, 32629), (7792, 28207)]