201086228

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 408777600

約数和(自身を除く): 207691372

約数列:

[1, 2, 4, 7, 14, 28, 149, 157, 298, 307, 314, 596, 614, 628, 1043, 1099, 1228, 2086, 2149, 2198, 4172, 4298, 4396, 8596, 23393, 45743, 46786, 48199, 91486, 93572, 96398, 163751, 182972, 192796, 320201, 327502, 337393, 640402, 655004, 674786, 1280804, 1349572, 7181651, 14363302, 28726604, 50271557, 100543114, 201086228]

約数ペア:

[(1, 201086228), (2, 100543114), (4, 50271557), (7, 28726604), (14, 14363302), (28, 7181651), (149, 1349572), (157, 1280804), (298, 674786), (307, 655004), (314, 640402), (596, 337393), (614, 327502), (628, 320201), (1043, 192796), (1099, 182972), (1228, 163751), (2086, 96398), (2149, 93572), (2198, 91486), (4172, 48199), (4298, 46786), (4396, 45743), (8596, 23393)]