211715964

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:540

約数の個数: 96

約数和(自身を含む): 568008000

約数和(自身を除く): 356292036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 123, 137, 164, 246, 274, 349, 369, 411, 492, 548, 698, 738, 822, 1047, 1107, 1233, 1396, 1476, 1644, 2094, 2214, 2466, 3141, 3699, 4188, 4428, 4932, 5617, 6282, 7398, 9423, 11234, 12564, 14309, 14796, 16851, 18846, 22468, 28618, 33702, 37692, 42927, 47813, 50553, 57236, 67404, 85854, 95626, 101106, 128781, 143439, 151659, 171708, 191252, 202212, 257562, 286878, 303318, 386343, 430317, 515124, 573756, 606636, 772686, 860634, 1290951, 1545372, 1721268, 1960333, 2581902, 3920666, 5163804, 5880999, 7841332, 11761998, 17642997, 23523996, 35285994, 52928991, 70571988, 105857982, 211715964]

約数ペア:

[(1, 211715964), (2, 105857982), (3, 70571988), (4, 52928991), (6, 35285994), (9, 23523996), (12, 17642997), (18, 11761998), (27, 7841332), (36, 5880999), (41, 5163804), (54, 3920666), (82, 2581902), (108, 1960333), (123, 1721268), (137, 1545372), (164, 1290951), (246, 860634), (274, 772686), (349, 606636), (369, 573756), (411, 515124), (492, 430317), (548, 386343), (698, 303318), (738, 286878), (822, 257562), (1047, 202212), (1107, 191252), (1233, 171708), (1396, 151659), (1476, 143439), (1644, 128781), (2094, 101106), (2214, 95626), (2466, 85854), (3141, 67404), (3699, 57236), (4188, 50553), (4428, 47813), (4932, 42927), (5617, 37692), (6282, 33702), (7398, 28618), (9423, 22468), (11234, 18846), (12564, 16851), (14309, 14796)]