200917778868

素因数分解:

$2^2\times 3^2\times {\mathrm{179}}^1\times {\mathrm{419}}^1\times {\mathrm{74413}}^1$

素因数の和:75021

約数の個数: 72

約数和(自身を含む): 511938554400

約数和(自身を除く): 311020775532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 179, 358, 419, 537, 716, 838, 1074, 1257, 1611, 1676, 2148, 2514, 3222, 3771, 5028, 6444, 7542, 15084, 74413, 75001, 148826, 150002, 223239, 225003, 297652, 300004, 446478, 450006, 669717, 675009, 892956, 900012, 1339434, 1350018, 2678868, 2700036, 13319927, 26639854, 31179047, 39959781, 53279708, 62358094, 79919562, 93537141, 119879343, 124716188, 159839124, 187074282, 239758686, 280611423, 374148564, 479517372, 561222846, 1122445692, 5581049413, 11162098826, 16743148239, 22324197652, 33486296478, 50229444717, 66972592956, 100458889434, 200917778868]

約数ペア:

[(1, 200917778868), (2, 100458889434), (3, 66972592956), (4, 50229444717), (6, 33486296478), (9, 22324197652), (12, 16743148239), (18, 11162098826), (36, 5581049413), (179, 1122445692), (358, 561222846), (419, 479517372), (537, 374148564), (716, 280611423), (838, 239758686), (1074, 187074282), (1257, 159839124), (1611, 124716188), (1676, 119879343), (2148, 93537141), (2514, 79919562), (3222, 62358094), (3771, 53279708), (5028, 39959781), (6444, 31179047), (7542, 26639854), (15084, 13319927), (74413, 2700036), (75001, 2678868), (148826, 1350018), (150002, 1339434), (223239, 900012), (225003, 892956), (297652, 675009), (300004, 669717), (446478, 450006)]