201996031075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{661}}^1\times {\mathrm{1553}}^1$

素因数の和:2704

約数の個数: 48

約数和(自身を含む): 266355202176

約数和(自身を除く): 64359171101

約数列:

[1, 5, 17, 25, 85, 425, 463, 661, 1553, 2315, 3305, 7765, 7871, 11237, 11575, 16525, 26401, 38825, 39355, 56185, 132005, 196775, 280925, 306043, 660025, 719039, 1026533, 1530215, 3595195, 5132665, 5202731, 7651075, 12223663, 17451061, 17975975, 25663325, 26013655, 61118315, 87255305, 130068275, 305591575, 436276525, 475284779, 2376423895, 8079841243, 11882119475, 40399206215, 201996031075]

約数ペア:

[(1, 201996031075), (5, 40399206215), (17, 11882119475), (25, 8079841243), (85, 2376423895), (425, 475284779), (463, 436276525), (661, 305591575), (1553, 130068275), (2315, 87255305), (3305, 61118315), (7765, 26013655), (7871, 25663325), (11237, 17975975), (11575, 17451061), (16525, 12223663), (26401, 7651075), (38825, 5202731), (39355, 5132665), (56185, 3595195), (132005, 1530215), (196775, 1026533), (280925, 719039), (306043, 660025)]