201671964

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{379}}^2$

素因数の和:784

約数の個数: 72

約数和(自身を含む): 564562320

約数和(自身を除く): 362890356

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 379, 468, 702, 758, 1137, 1404, 1516, 2274, 3411, 4548, 4927, 6822, 9854, 10233, 13644, 14781, 19708, 20466, 29562, 40932, 44343, 59124, 88686, 133029, 143641, 177372, 266058, 287282, 430923, 532116, 574564, 861846, 1292769, 1723692, 1867333, 2585538, 3734666, 3878307, 5171076, 5601999, 7469332, 7756614, 11203998, 15513228, 16805997, 22407996, 33611994, 50417991, 67223988, 100835982, 201671964]

約数ペア:

[(1, 201671964), (2, 100835982), (3, 67223988), (4, 50417991), (6, 33611994), (9, 22407996), (12, 16805997), (13, 15513228), (18, 11203998), (26, 7756614), (27, 7469332), (36, 5601999), (39, 5171076), (52, 3878307), (54, 3734666), (78, 2585538), (108, 1867333), (117, 1723692), (156, 1292769), (234, 861846), (351, 574564), (379, 532116), (468, 430923), (702, 287282), (758, 266058), (1137, 177372), (1404, 143641), (1516, 133029), (2274, 88686), (3411, 59124), (4548, 44343), (4927, 40932), (6822, 29562), (9854, 20466), (10233, 19708), (13644, 14781)]