201638190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1789}}^1$

素因数の和:1846

約数の個数: 96

約数和(自身を含む): 553926240

約数和(自身を除く): 352288050

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 289, 390, 442, 510, 578, 663, 867, 1105, 1326, 1445, 1734, 1789, 2210, 2890, 3315, 3578, 3757, 4335, 5367, 6630, 7514, 8670, 8945, 10734, 11271, 17890, 18785, 22542, 23257, 26835, 30413, 37570, 46514, 53670, 56355, 60826, 69771, 91239, 112710, 116285, 139542, 152065, 182478, 232570, 304130, 348855, 395369, 456195, 517021, 697710, 790738, 912390, 1034042, 1186107, 1551063, 1976845, 2372214, 2585105, 3102126, 3953690, 5170210, 5930535, 6721273, 7755315, 11861070, 13442546, 15510630, 20163819, 33606365, 40327638, 67212730, 100819095, 201638190]

約数ペア:

[(1, 201638190), (2, 100819095), (3, 67212730), (5, 40327638), (6, 33606365), (10, 20163819), (13, 15510630), (15, 13442546), (17, 11861070), (26, 7755315), (30, 6721273), (34, 5930535), (39, 5170210), (51, 3953690), (65, 3102126), (78, 2585105), (85, 2372214), (102, 1976845), (130, 1551063), (170, 1186107), (195, 1034042), (221, 912390), (255, 790738), (289, 697710), (390, 517021), (442, 456195), (510, 395369), (578, 348855), (663, 304130), (867, 232570), (1105, 182478), (1326, 152065), (1445, 139542), (1734, 116285), (1789, 112710), (2210, 91239), (2890, 69771), (3315, 60826), (3578, 56355), (3757, 53670), (4335, 46514), (5367, 37570), (6630, 30413), (7514, 26835), (8670, 23257), (8945, 22542), (10734, 18785), (11271, 17890)]