202479740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 459345600

約数和(自身を除く): 256865860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 61, 97, 116, 118, 122, 145, 194, 236, 244, 290, 295, 305, 388, 485, 580, 590, 610, 970, 1180, 1220, 1711, 1769, 1940, 2813, 3422, 3538, 3599, 5626, 5723, 5917, 6844, 7076, 7198, 8555, 8845, 11252, 11446, 11834, 14065, 14396, 17110, 17690, 17995, 22892, 23668, 28130, 28615, 29585, 34220, 35380, 35990, 56260, 57230, 59170, 71980, 104371, 114460, 118340, 165967, 171593, 208742, 331934, 343186, 349103, 417484, 521855, 663868, 686372, 698206, 829835, 857965, 1043710, 1396412, 1659670, 1715930, 1745515, 2087420, 3319340, 3431860, 3491030, 6982060, 10123987, 20247974, 40495948, 50619935, 101239870, 202479740]

約数ペア:

[(1, 202479740), (2, 101239870), (4, 50619935), (5, 40495948), (10, 20247974), (20, 10123987), (29, 6982060), (58, 3491030), (59, 3431860), (61, 3319340), (97, 2087420), (116, 1745515), (118, 1715930), (122, 1659670), (145, 1396412), (194, 1043710), (236, 857965), (244, 829835), (290, 698206), (295, 686372), (305, 663868), (388, 521855), (485, 417484), (580, 349103), (590, 343186), (610, 331934), (970, 208742), (1180, 171593), (1220, 165967), (1711, 118340), (1769, 114460), (1940, 104371), (2813, 71980), (3422, 59170), (3538, 57230), (3599, 56260), (5626, 35990), (5723, 35380), (5917, 34220), (6844, 29585), (7076, 28615), (7198, 28130), (8555, 23668), (8845, 22892), (11252, 17995), (11446, 17690), (11834, 17110), (14065, 14396)]