201804620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 471199680

約数和(自身を除く): 269395060

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 97, 116, 145, 170, 194, 211, 290, 340, 388, 422, 485, 493, 580, 844, 970, 986, 1055, 1649, 1940, 1972, 2110, 2465, 2813, 3298, 3587, 4220, 4930, 5626, 6119, 6596, 7174, 8245, 9860, 11252, 12238, 14065, 14348, 16490, 17935, 20467, 24476, 28130, 30595, 32980, 35870, 40934, 47821, 56260, 61190, 71740, 81868, 95642, 102335, 104023, 122380, 191284, 204670, 208046, 239105, 347939, 409340, 416092, 478210, 520115, 593543, 695878, 956420, 1040230, 1187086, 1391756, 1739695, 2080460, 2374172, 2967715, 3479390, 5935430, 6958780, 10090231, 11870860, 20180462, 40360924, 50451155, 100902310, 201804620]

約数ペア:

[(1, 201804620), (2, 100902310), (4, 50451155), (5, 40360924), (10, 20180462), (17, 11870860), (20, 10090231), (29, 6958780), (34, 5935430), (58, 3479390), (68, 2967715), (85, 2374172), (97, 2080460), (116, 1739695), (145, 1391756), (170, 1187086), (194, 1040230), (211, 956420), (290, 695878), (340, 593543), (388, 520115), (422, 478210), (485, 416092), (493, 409340), (580, 347939), (844, 239105), (970, 208046), (986, 204670), (1055, 191284), (1649, 122380), (1940, 104023), (1972, 102335), (2110, 95642), (2465, 81868), (2813, 71740), (3298, 61190), (3587, 56260), (4220, 47821), (4930, 40934), (5626, 35870), (6119, 32980), (6596, 30595), (7174, 28130), (8245, 24476), (9860, 20467), (11252, 17935), (12238, 16490), (14065, 14348)]