217423308

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 556272640

約数和(自身を除く): 338849332

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 67, 76, 86, 114, 129, 134, 172, 201, 228, 258, 268, 331, 402, 516, 662, 804, 817, 993, 1273, 1324, 1634, 1986, 2451, 2546, 2881, 3268, 3819, 3972, 4902, 5092, 5762, 6289, 7638, 8643, 9804, 11524, 12578, 14233, 15276, 17286, 18867, 22177, 25156, 28466, 34572, 37734, 42699, 44354, 54739, 56932, 66531, 75468, 85398, 88708, 109478, 133062, 164217, 170796, 218956, 266124, 270427, 328434, 421363, 540854, 656868, 811281, 842726, 953611, 1081708, 1264089, 1622562, 1685452, 1907222, 2528178, 2860833, 3245124, 3814444, 5056356, 5721666, 11443332, 18118609, 36237218, 54355827, 72474436, 108711654, 217423308]

約数ペア:

[(1, 217423308), (2, 108711654), (3, 72474436), (4, 54355827), (6, 36237218), (12, 18118609), (19, 11443332), (38, 5721666), (43, 5056356), (57, 3814444), (67, 3245124), (76, 2860833), (86, 2528178), (114, 1907222), (129, 1685452), (134, 1622562), (172, 1264089), (201, 1081708), (228, 953611), (258, 842726), (268, 811281), (331, 656868), (402, 540854), (516, 421363), (662, 328434), (804, 270427), (817, 266124), (993, 218956), (1273, 170796), (1324, 164217), (1634, 133062), (1986, 109478), (2451, 88708), (2546, 85398), (2881, 75468), (3268, 66531), (3819, 56932), (3972, 54739), (4902, 44354), (5092, 42699), (5762, 37734), (6289, 34572), (7638, 28466), (8643, 25156), (9804, 22177), (11524, 18867), (12578, 17286), (14233, 15276)]