199341730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2111}}^1$

素因数の和:2215

約数の個数: 64

約数和(自身を含む): 437944320

約数和(自身を除く): 238602590

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 71, 95, 133, 142, 190, 266, 355, 497, 665, 710, 994, 1330, 1349, 2111, 2485, 2698, 4222, 4970, 6745, 9443, 10555, 13490, 14777, 18886, 21110, 29554, 40109, 47215, 73885, 80218, 94430, 147770, 149881, 200545, 280763, 299762, 401090, 561526, 749405, 1049167, 1403815, 1498810, 2098334, 2807630, 2847739, 5245835, 5695478, 10491670, 14238695, 19934173, 28477390, 39868346, 99670865, 199341730]

約数ペア:

[(1, 199341730), (2, 99670865), (5, 39868346), (7, 28477390), (10, 19934173), (14, 14238695), (19, 10491670), (35, 5695478), (38, 5245835), (70, 2847739), (71, 2807630), (95, 2098334), (133, 1498810), (142, 1403815), (190, 1049167), (266, 749405), (355, 561526), (497, 401090), (665, 299762), (710, 280763), (994, 200545), (1330, 149881), (1349, 147770), (2111, 94430), (2485, 80218), (2698, 73885), (4222, 47215), (4970, 40109), (6745, 29554), (9443, 21110), (10555, 18886), (13490, 14777)]