221428656

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{32717}}^1$

素因数の和:32778

約数の個数: 60

約数和(自身を含む): 632896992

約数和(自身を除く): 411468336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 188, 282, 376, 423, 564, 752, 846, 1128, 1692, 2256, 3384, 6768, 32717, 65434, 98151, 130868, 196302, 261736, 294453, 392604, 523472, 588906, 785208, 1177812, 1537699, 1570416, 2355624, 3075398, 4613097, 4711248, 6150796, 9226194, 12301592, 13839291, 18452388, 24603184, 27678582, 36904776, 55357164, 73809552, 110714328, 221428656]

約数ペア:

[(1, 221428656), (2, 110714328), (3, 73809552), (4, 55357164), (6, 36904776), (8, 27678582), (9, 24603184), (12, 18452388), (16, 13839291), (18, 12301592), (24, 9226194), (36, 6150796), (47, 4711248), (48, 4613097), (72, 3075398), (94, 2355624), (141, 1570416), (144, 1537699), (188, 1177812), (282, 785208), (376, 588906), (423, 523472), (564, 392604), (752, 294453), (846, 261736), (1128, 196302), (1692, 130868), (2256, 98151), (3384, 65434), (6768, 32717)]