198850860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84979}}^1$

素因数の和:85007

約数の個数: 72

約数和(自身を含む): 649587120

約数和(自身を除く): 450736260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 84979, 169958, 254937, 339916, 424895, 509874, 764811, 849790, 1019748, 1104727, 1274685, 1529622, 1699580, 2209454, 2549370, 3059244, 3314181, 3824055, 4418908, 5098740, 5523635, 6628362, 7648110, 9942543, 11047270, 13256724, 15296220, 16570905, 19885086, 22094540, 33141810, 39770172, 49712715, 66283620, 99425430, 198850860]

約数ペア:

[(1, 198850860), (2, 99425430), (3, 66283620), (4, 49712715), (5, 39770172), (6, 33141810), (9, 22094540), (10, 19885086), (12, 16570905), (13, 15296220), (15, 13256724), (18, 11047270), (20, 9942543), (26, 7648110), (30, 6628362), (36, 5523635), (39, 5098740), (45, 4418908), (52, 3824055), (60, 3314181), (65, 3059244), (78, 2549370), (90, 2209454), (117, 1699580), (130, 1529622), (156, 1274685), (180, 1104727), (195, 1019748), (234, 849790), (260, 764811), (390, 509874), (468, 424895), (585, 339916), (780, 254937), (1170, 169958), (2340, 84979)]