202327880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1277}}^1$

素因数の和:1538

約数の個数: 64

約数和(自身を含む): 484464240

約数和(自身を除く): 282136360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 233, 340, 466, 680, 932, 1165, 1277, 1864, 2330, 2554, 3961, 4660, 5108, 6385, 7922, 9320, 10216, 12770, 15844, 19805, 21709, 25540, 31688, 39610, 43418, 51080, 79220, 86836, 108545, 158440, 173672, 217090, 297541, 434180, 595082, 868360, 1190164, 1487705, 2380328, 2975410, 5058197, 5950820, 10116394, 11901640, 20232788, 25290985, 40465576, 50581970, 101163940, 202327880]

約数ペア:

[(1, 202327880), (2, 101163940), (4, 50581970), (5, 40465576), (8, 25290985), (10, 20232788), (17, 11901640), (20, 10116394), (34, 5950820), (40, 5058197), (68, 2975410), (85, 2380328), (136, 1487705), (170, 1190164), (233, 868360), (340, 595082), (466, 434180), (680, 297541), (932, 217090), (1165, 173672), (1277, 158440), (1864, 108545), (2330, 86836), (2554, 79220), (3961, 51080), (4660, 43418), (5108, 39610), (6385, 31688), (7922, 25540), (9320, 21709), (10216, 19805), (12770, 15844)]