214933720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4001}}^1$

素因数の和:4108

約数の個数: 64

約数和(自身を含む): 518659200

約数和(自身を除く): 303725480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 316, 340, 395, 632, 680, 790, 1343, 1580, 2686, 3160, 4001, 5372, 6715, 8002, 10744, 13430, 16004, 20005, 26860, 32008, 40010, 53720, 68017, 80020, 136034, 160040, 272068, 316079, 340085, 544136, 632158, 680170, 1264316, 1360340, 1580395, 2528632, 2720680, 3160790, 5373343, 6321580, 10746686, 12643160, 21493372, 26866715, 42986744, 53733430, 107466860, 214933720]

約数ペア:

[(1, 214933720), (2, 107466860), (4, 53733430), (5, 42986744), (8, 26866715), (10, 21493372), (17, 12643160), (20, 10746686), (34, 6321580), (40, 5373343), (68, 3160790), (79, 2720680), (85, 2528632), (136, 1580395), (158, 1360340), (170, 1264316), (316, 680170), (340, 632158), (395, 544136), (632, 340085), (680, 316079), (790, 272068), (1343, 160040), (1580, 136034), (2686, 80020), (3160, 68017), (4001, 53720), (5372, 40010), (6715, 32008), (8002, 26860), (10744, 20005), (13430, 16004)]