209383308

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1847}}^1$

素因数の和:1971

約数の個数: 72

約数和(自身を含む): 548900352

約数和(自身を除く): 339517044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 67, 94, 134, 141, 188, 201, 268, 282, 402, 423, 564, 603, 804, 846, 1206, 1692, 1847, 2412, 3149, 3694, 5541, 6298, 7388, 9447, 11082, 12596, 16623, 18894, 22164, 28341, 33246, 37788, 56682, 66492, 86809, 113364, 123749, 173618, 247498, 260427, 347236, 371247, 494996, 520854, 742494, 781281, 1041708, 1113741, 1484988, 1562562, 2227482, 3125124, 4454964, 5816203, 11632406, 17448609, 23264812, 34897218, 52345827, 69794436, 104691654, 209383308]

約数ペア:

[(1, 209383308), (2, 104691654), (3, 69794436), (4, 52345827), (6, 34897218), (9, 23264812), (12, 17448609), (18, 11632406), (36, 5816203), (47, 4454964), (67, 3125124), (94, 2227482), (134, 1562562), (141, 1484988), (188, 1113741), (201, 1041708), (268, 781281), (282, 742494), (402, 520854), (423, 494996), (564, 371247), (603, 347236), (804, 260427), (846, 247498), (1206, 173618), (1692, 123749), (1847, 113364), (2412, 86809), (3149, 66492), (3694, 56682), (5541, 37788), (6298, 33246), (7388, 28341), (9447, 22164), (11082, 18894), (12596, 16623)]