200988260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 108

約数和(自身を含む): 488071164

約数和(自身を除く): 287082904

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 121, 157, 220, 230, 242, 253, 314, 460, 484, 506, 529, 605, 628, 785, 1012, 1058, 1210, 1265, 1570, 1727, 2116, 2420, 2530, 2645, 2783, 3140, 3454, 3611, 5060, 5290, 5566, 5819, 6908, 7222, 8635, 10580, 11132, 11638, 13915, 14444, 17270, 18055, 18997, 23276, 27830, 29095, 34540, 36110, 37994, 39721, 55660, 58190, 64009, 72220, 75988, 79442, 83053, 94985, 116380, 128018, 158884, 166106, 189970, 198605, 256036, 320045, 332212, 379940, 397210, 415265, 436931, 640090, 794420, 830530, 873862, 913583, 1280180, 1661060, 1747724, 1827166, 2184655, 3654332, 4369310, 4567915, 8738620, 9135830, 10049413, 18271660, 20098826, 40197652, 50247065, 100494130, 200988260]

約数ペア:

[(1, 200988260), (2, 100494130), (4, 50247065), (5, 40197652), (10, 20098826), (11, 18271660), (20, 10049413), (22, 9135830), (23, 8738620), (44, 4567915), (46, 4369310), (55, 3654332), (92, 2184655), (110, 1827166), (115, 1747724), (121, 1661060), (157, 1280180), (220, 913583), (230, 873862), (242, 830530), (253, 794420), (314, 640090), (460, 436931), (484, 415265), (506, 397210), (529, 379940), (605, 332212), (628, 320045), (785, 256036), (1012, 198605), (1058, 189970), (1210, 166106), (1265, 158884), (1570, 128018), (1727, 116380), (2116, 94985), (2420, 83053), (2530, 79442), (2645, 75988), (2783, 72220), (3140, 64009), (3454, 58190), (3611, 55660), (5060, 39721), (5290, 37994), (5566, 36110), (5819, 34540), (6908, 29095), (7222, 27830), (8635, 23276), (10580, 18997), (11132, 18055), (11638, 17270), (13915, 14444)]