195981372

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1789}}^1$

素因数の和:1995

約数の個数: 72

約数和(自身を含む): 527763600

約数和(自身を除く): 331782228

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 179, 204, 306, 358, 537, 612, 716, 1074, 1611, 1789, 2148, 3043, 3222, 3578, 5367, 6086, 6444, 7156, 9129, 10734, 12172, 16101, 18258, 21468, 27387, 30413, 32202, 36516, 54774, 60826, 64404, 91239, 109548, 121652, 182478, 273717, 320231, 364956, 547434, 640462, 960693, 1094868, 1280924, 1921386, 2882079, 3842772, 5443927, 5764158, 10887854, 11528316, 16331781, 21775708, 32663562, 48995343, 65327124, 97990686, 195981372]

約数ペア:

[(1, 195981372), (2, 97990686), (3, 65327124), (4, 48995343), (6, 32663562), (9, 21775708), (12, 16331781), (17, 11528316), (18, 10887854), (34, 5764158), (36, 5443927), (51, 3842772), (68, 2882079), (102, 1921386), (153, 1280924), (179, 1094868), (204, 960693), (306, 640462), (358, 547434), (537, 364956), (612, 320231), (716, 273717), (1074, 182478), (1611, 121652), (1789, 109548), (2148, 91239), (3043, 64404), (3222, 60826), (3578, 54774), (5367, 36516), (6086, 32202), (6444, 30413), (7156, 27387), (9129, 21468), (10734, 18258), (12172, 16101)]