213131200

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4297}}^1$

素因数の和:4350

約数の個数: 84

約数和(自身を含む): 541479232

約数和(自身を除く): 328348032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 620, 775, 800, 992, 1240, 1550, 1600, 1984, 2480, 3100, 4297, 4960, 6200, 8594, 9920, 12400, 17188, 21485, 24800, 34376, 42970, 49600, 68752, 85940, 107425, 133207, 137504, 171880, 214850, 266414, 275008, 343760, 429700, 532828, 666035, 687520, 859400, 1065656, 1332070, 1375040, 1718800, 2131312, 2664140, 3330175, 3437600, 4262624, 5328280, 6660350, 6875200, 8525248, 10656560, 13320700, 21313120, 26641400, 42626240, 53282800, 106565600, 213131200]

約数ペア:

[(1, 213131200), (2, 106565600), (4, 53282800), (5, 42626240), (8, 26641400), (10, 21313120), (16, 13320700), (20, 10656560), (25, 8525248), (31, 6875200), (32, 6660350), (40, 5328280), (50, 4262624), (62, 3437600), (64, 3330175), (80, 2664140), (100, 2131312), (124, 1718800), (155, 1375040), (160, 1332070), (200, 1065656), (248, 859400), (310, 687520), (320, 666035), (400, 532828), (496, 429700), (620, 343760), (775, 275008), (800, 266414), (992, 214850), (1240, 171880), (1550, 137504), (1600, 133207), (1984, 107425), (2480, 85940), (3100, 68752), (4297, 49600), (4960, 42970), (6200, 34376), (8594, 24800), (9920, 21485), (12400, 17188)]