201225420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9239}}^1$

素因数の和:9276

約数の個数: 108

約数和(自身を含む): 670990320

約数和(自身を除く): 469764900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 7260, 9239, 10890, 18478, 21780, 27717, 36956, 46195, 55434, 83151, 92390, 101629, 110868, 138585, 166302, 184780, 203258, 277170, 304887, 332604, 406516, 415755, 508145, 554340, 609774, 831510, 914661, 1016290, 1117919, 1219548, 1524435, 1663020, 1829322, 2032580, 2235838, 3048870, 3353757, 3658644, 4471676, 4573305, 5589595, 6097740, 6707514, 9146610, 10061271, 11179190, 13415028, 16768785, 18293220, 20122542, 22358380, 33537570, 40245084, 50306355, 67075140, 100612710, 201225420]

約数ペア:

[(1, 201225420), (2, 100612710), (3, 67075140), (4, 50306355), (5, 40245084), (6, 33537570), (9, 22358380), (10, 20122542), (11, 18293220), (12, 16768785), (15, 13415028), (18, 11179190), (20, 10061271), (22, 9146610), (30, 6707514), (33, 6097740), (36, 5589595), (44, 4573305), (45, 4471676), (55, 3658644), (60, 3353757), (66, 3048870), (90, 2235838), (99, 2032580), (110, 1829322), (121, 1663020), (132, 1524435), (165, 1219548), (180, 1117919), (198, 1016290), (220, 914661), (242, 831510), (330, 609774), (363, 554340), (396, 508145), (484, 415755), (495, 406516), (605, 332604), (660, 304887), (726, 277170), (990, 203258), (1089, 184780), (1210, 166302), (1452, 138585), (1815, 110868), (1980, 101629), (2178, 92390), (2420, 83151), (3630, 55434), (4356, 46195), (5445, 36956), (7260, 27717), (9239, 21780), (10890, 18478)]