919807202

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 1554577920

約数和(自身を除く): 634770718

約数列:

[1, 2, 17, 34, 41, 47, 82, 94, 101, 139, 202, 278, 697, 799, 1394, 1598, 1717, 1927, 2363, 3434, 3854, 4141, 4726, 4747, 5699, 6533, 8282, 9494, 11398, 13066, 14039, 28078, 32759, 65518, 70397, 80699, 96883, 111061, 140794, 161398, 193766, 194627, 222122, 238663, 267853, 389254, 477326, 535706, 575599, 659833, 1151198, 1319666, 3308659, 4553501, 6617318, 9107002, 9785183, 11217161, 19570366, 22434322, 27053153, 54106306, 459903601, 919807202]

約数ペア:

[(1, 919807202), (2, 459903601), (17, 54106306), (34, 27053153), (41, 22434322), (47, 19570366), (82, 11217161), (94, 9785183), (101, 9107002), (139, 6617318), (202, 4553501), (278, 3308659), (697, 1319666), (799, 1151198), (1394, 659833), (1598, 575599), (1717, 535706), (1927, 477326), (2363, 389254), (3434, 267853), (3854, 238663), (4141, 222122), (4726, 194627), (4747, 193766), (5699, 161398), (6533, 140794), (8282, 111061), (9494, 96883), (11398, 80699), (13066, 70397), (14039, 65518), (28078, 32759)]