200838220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{2243}}^1$

素因数の和:2311

約数の個数: 72

約数和(自身を含む): 476329392

約数和(自身を除く): 275491172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 121, 148, 185, 220, 242, 370, 407, 484, 605, 740, 814, 1210, 1628, 2035, 2243, 2420, 4070, 4477, 4486, 8140, 8954, 8972, 11215, 17908, 22385, 22430, 24673, 44770, 44860, 49346, 82991, 89540, 98692, 123365, 165982, 246730, 271403, 331964, 414955, 493460, 542806, 829910, 912901, 1085612, 1357015, 1659820, 1825802, 2714030, 3651604, 4564505, 5428060, 9129010, 10041911, 18258020, 20083822, 40167644, 50209555, 100419110, 200838220]

約数ペア:

[(1, 200838220), (2, 100419110), (4, 50209555), (5, 40167644), (10, 20083822), (11, 18258020), (20, 10041911), (22, 9129010), (37, 5428060), (44, 4564505), (55, 3651604), (74, 2714030), (110, 1825802), (121, 1659820), (148, 1357015), (185, 1085612), (220, 912901), (242, 829910), (370, 542806), (407, 493460), (484, 414955), (605, 331964), (740, 271403), (814, 246730), (1210, 165982), (1628, 123365), (2035, 98692), (2243, 89540), (2420, 82991), (4070, 49346), (4477, 44860), (4486, 44770), (8140, 24673), (8954, 22430), (8972, 22385), (11215, 17908)]