200217500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1$

素因数の和:721

約数の個数: 120

約数和(自身を含む): 530605152

約数和(自身を除く): 330387652

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 125, 140, 170, 175, 238, 250, 340, 350, 425, 476, 500, 595, 625, 673, 700, 850, 875, 1190, 1250, 1346, 1700, 1750, 2125, 2380, 2500, 2692, 2975, 3365, 3500, 4250, 4375, 4711, 5950, 6730, 8500, 8750, 9422, 10625, 11441, 11900, 13460, 14875, 16825, 17500, 18844, 21250, 22882, 23555, 29750, 33650, 42500, 45764, 47110, 57205, 59500, 67300, 74375, 80087, 84125, 94220, 114410, 117775, 148750, 160174, 168250, 228820, 235550, 286025, 297500, 320348, 336500, 400435, 420625, 471100, 572050, 588875, 800870, 841250, 1144100, 1177750, 1430125, 1601740, 1682500, 2002175, 2355500, 2860250, 2944375, 4004350, 5720500, 5888750, 7150625, 8008700, 10010875, 11777500, 14301250, 20021750, 28602500, 40043500, 50054375, 100108750, 200217500]

約数ペア:

[(1, 200217500), (2, 100108750), (4, 50054375), (5, 40043500), (7, 28602500), (10, 20021750), (14, 14301250), (17, 11777500), (20, 10010875), (25, 8008700), (28, 7150625), (34, 5888750), (35, 5720500), (50, 4004350), (68, 2944375), (70, 2860250), (85, 2355500), (100, 2002175), (119, 1682500), (125, 1601740), (140, 1430125), (170, 1177750), (175, 1144100), (238, 841250), (250, 800870), (340, 588875), (350, 572050), (425, 471100), (476, 420625), (500, 400435), (595, 336500), (625, 320348), (673, 297500), (700, 286025), (850, 235550), (875, 228820), (1190, 168250), (1250, 160174), (1346, 148750), (1700, 117775), (1750, 114410), (2125, 94220), (2380, 84125), (2500, 80087), (2692, 74375), (2975, 67300), (3365, 59500), (3500, 57205), (4250, 47110), (4375, 45764), (4711, 42500), (5950, 33650), (6730, 29750), (8500, 23555), (8750, 22882), (9422, 21250), (10625, 18844), (11441, 17500), (11900, 16825), (13460, 14875)]