201778644

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{701}}^1$

素因数の和:825

約数の個数: 72

約数和(自身を含む): 506888928

約数和(自身を除く): 305110284

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 83, 102, 166, 204, 249, 289, 332, 498, 578, 701, 867, 996, 1156, 1402, 1411, 1734, 2103, 2804, 2822, 3468, 4206, 4233, 5644, 8412, 8466, 11917, 16932, 23834, 23987, 35751, 47668, 47974, 58183, 71502, 71961, 95948, 116366, 143004, 143922, 174549, 202589, 232732, 287844, 349098, 405178, 607767, 698196, 810356, 989111, 1215534, 1978222, 2431068, 2967333, 3956444, 5934666, 11869332, 16814887, 33629774, 50444661, 67259548, 100889322, 201778644]

約数ペア:

[(1, 201778644), (2, 100889322), (3, 67259548), (4, 50444661), (6, 33629774), (12, 16814887), (17, 11869332), (34, 5934666), (51, 3956444), (68, 2967333), (83, 2431068), (102, 1978222), (166, 1215534), (204, 989111), (249, 810356), (289, 698196), (332, 607767), (498, 405178), (578, 349098), (701, 287844), (867, 232732), (996, 202589), (1156, 174549), (1402, 143922), (1411, 143004), (1734, 116366), (2103, 95948), (2804, 71961), (2822, 71502), (3468, 58183), (4206, 47974), (4233, 47668), (5644, 35751), (8412, 23987), (8466, 23834), (11917, 16932)]