218413600

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8807}}^1$

素因数の和:8858

約数の個数: 72

約数和(自身を含む): 550464768

約数和(自身を除く): 332051168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 6200, 8807, 12400, 17614, 24800, 35228, 44035, 70456, 88070, 140912, 176140, 220175, 273017, 281824, 352280, 440350, 546034, 704560, 880700, 1092068, 1365085, 1409120, 1761400, 2184136, 2730170, 3522800, 4368272, 5460340, 6825425, 7045600, 8736544, 10920680, 13650850, 21841360, 27301700, 43682720, 54603400, 109206800, 218413600]

約数ペア:

[(1, 218413600), (2, 109206800), (4, 54603400), (5, 43682720), (8, 27301700), (10, 21841360), (16, 13650850), (20, 10920680), (25, 8736544), (31, 7045600), (32, 6825425), (40, 5460340), (50, 4368272), (62, 3522800), (80, 2730170), (100, 2184136), (124, 1761400), (155, 1409120), (160, 1365085), (200, 1092068), (248, 880700), (310, 704560), (400, 546034), (496, 440350), (620, 352280), (775, 281824), (800, 273017), (992, 220175), (1240, 176140), (1550, 140912), (2480, 88070), (3100, 70456), (4960, 44035), (6200, 35228), (8807, 24800), (12400, 17614)]