214619510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 472780800

約数和(自身を除く): 258161290

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 71, 98, 142, 155, 199, 217, 245, 310, 355, 398, 434, 490, 497, 710, 994, 995, 1085, 1393, 1519, 1990, 2170, 2201, 2485, 2786, 3038, 3479, 4402, 4970, 6169, 6958, 6965, 7595, 9751, 11005, 12338, 13930, 14129, 15190, 15407, 17395, 19502, 22010, 28258, 30814, 30845, 34790, 43183, 48755, 61690, 70645, 77035, 86366, 97510, 98903, 107849, 141290, 154070, 197806, 215698, 215915, 302281, 431830, 437999, 494515, 539245, 604562, 692321, 875998, 989030, 1078490, 1384642, 1511405, 2189995, 3022810, 3065993, 3461605, 4379990, 6131986, 6923210, 15329965, 21461951, 30659930, 42923902, 107309755, 214619510]

約数ペア:

[(1, 214619510), (2, 107309755), (5, 42923902), (7, 30659930), (10, 21461951), (14, 15329965), (31, 6923210), (35, 6131986), (49, 4379990), (62, 3461605), (70, 3065993), (71, 3022810), (98, 2189995), (142, 1511405), (155, 1384642), (199, 1078490), (217, 989030), (245, 875998), (310, 692321), (355, 604562), (398, 539245), (434, 494515), (490, 437999), (497, 431830), (710, 302281), (994, 215915), (995, 215698), (1085, 197806), (1393, 154070), (1519, 141290), (1990, 107849), (2170, 98903), (2201, 97510), (2485, 86366), (2786, 77035), (3038, 70645), (3479, 61690), (4402, 48755), (4970, 43183), (6169, 34790), (6958, 30845), (6965, 30814), (7595, 28258), (9751, 22010), (11005, 19502), (12338, 17395), (13930, 15407), (14129, 15190)]