211025850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{28711}}^1$

素因数の和:28740

約数の個数: 72

約数和(自身を含む): 608809248

約数和(自身を除く): 397783398

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 3675, 7350, 28711, 57422, 86133, 143555, 172266, 200977, 287110, 401954, 430665, 602931, 717775, 861330, 1004885, 1205862, 1406839, 1435550, 2009770, 2153325, 2813678, 3014655, 4220517, 4306650, 5024425, 6029310, 7034195, 8441034, 10048850, 14068390, 15073275, 21102585, 30146550, 35170975, 42205170, 70341950, 105512925, 211025850]

約数ペア:

[(1, 211025850), (2, 105512925), (3, 70341950), (5, 42205170), (6, 35170975), (7, 30146550), (10, 21102585), (14, 15073275), (15, 14068390), (21, 10048850), (25, 8441034), (30, 7034195), (35, 6029310), (42, 5024425), (49, 4306650), (50, 4220517), (70, 3014655), (75, 2813678), (98, 2153325), (105, 2009770), (147, 1435550), (150, 1406839), (175, 1205862), (210, 1004885), (245, 861330), (294, 717775), (350, 602931), (490, 430665), (525, 401954), (735, 287110), (1050, 200977), (1225, 172266), (1470, 143555), (2450, 86133), (3675, 57422), (7350, 28711)]