210643848

素因数分解:

$2^3\times 3^3\times {\mathrm{47}}^1\times {\mathrm{20749}}^1$

素因数の和:20811

約数の個数: 64

約数和(自身を含む): 597600000

約数和(自身を除く): 386956152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 94, 108, 141, 188, 216, 282, 376, 423, 564, 846, 1128, 1269, 1692, 2538, 3384, 5076, 10152, 20749, 41498, 62247, 82996, 124494, 165992, 186741, 248988, 373482, 497976, 560223, 746964, 975203, 1120446, 1493928, 1950406, 2240892, 2925609, 3900812, 4481784, 5851218, 7801624, 8776827, 11702436, 17553654, 23404872, 26330481, 35107308, 52660962, 70214616, 105321924, 210643848]

約数ペア:

[(1, 210643848), (2, 105321924), (3, 70214616), (4, 52660962), (6, 35107308), (8, 26330481), (9, 23404872), (12, 17553654), (18, 11702436), (24, 8776827), (27, 7801624), (36, 5851218), (47, 4481784), (54, 3900812), (72, 2925609), (94, 2240892), (108, 1950406), (141, 1493928), (188, 1120446), (216, 975203), (282, 746964), (376, 560223), (423, 497976), (564, 373482), (846, 248988), (1128, 186741), (1269, 165992), (1692, 124494), (2538, 82996), (3384, 62247), (5076, 41498), (10152, 20749)]