198117972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{9007}}^1$

素因数の和:9077

約数の個数: 72

約数和(自身を含む): 550857216

約数和(自身を除く): 352739244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1692, 1833, 2444, 3666, 5499, 7332, 9007, 10998, 18014, 21996, 27021, 36028, 54042, 81063, 108084, 117091, 162126, 234182, 324252, 351273, 423329, 468364, 702546, 846658, 1053819, 1269987, 1405092, 1693316, 2107638, 2539974, 3809961, 4215276, 5079948, 5503277, 7619922, 11006554, 15239844, 16509831, 22013108, 33019662, 49529493, 66039324, 99058986, 198117972]

約数ペア:

[(1, 198117972), (2, 99058986), (3, 66039324), (4, 49529493), (6, 33019662), (9, 22013108), (12, 16509831), (13, 15239844), (18, 11006554), (26, 7619922), (36, 5503277), (39, 5079948), (47, 4215276), (52, 3809961), (78, 2539974), (94, 2107638), (117, 1693316), (141, 1405092), (156, 1269987), (188, 1053819), (234, 846658), (282, 702546), (423, 468364), (468, 423329), (564, 351273), (611, 324252), (846, 234182), (1222, 162126), (1692, 117091), (1833, 108084), (2444, 81063), (3666, 54042), (5499, 36028), (7332, 27021), (9007, 21996), (10998, 18014)]