202182680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2069}}^1$

素因数の和:2436

約数の個数: 64

約数和(自身を含む): 521640000

約数和(自身を除く): 319457320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 349, 698, 1396, 1745, 2069, 2443, 2792, 3490, 4138, 4886, 6980, 8276, 9772, 10345, 12215, 13960, 14483, 16552, 19544, 20690, 24430, 28966, 41380, 48860, 57932, 72415, 82760, 97720, 115864, 144830, 289660, 579320, 722081, 1444162, 2888324, 3610405, 5054567, 5776648, 7220810, 10109134, 14441620, 20218268, 25272835, 28883240, 40436536, 50545670, 101091340, 202182680]

約数ペア:

[(1, 202182680), (2, 101091340), (4, 50545670), (5, 40436536), (7, 28883240), (8, 25272835), (10, 20218268), (14, 14441620), (20, 10109134), (28, 7220810), (35, 5776648), (40, 5054567), (56, 3610405), (70, 2888324), (140, 1444162), (280, 722081), (349, 579320), (698, 289660), (1396, 144830), (1745, 115864), (2069, 97720), (2443, 82760), (2792, 72415), (3490, 57932), (4138, 48860), (4886, 41380), (6980, 28966), (8276, 24430), (9772, 20690), (10345, 19544), (12215, 16552), (13960, 14483)]