198624140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1877}}^1$

素因数の和:1947

約数の個数: 96

約数和(自身を含む): 503544384

約数和(自身を除く): 304920244

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 37, 44, 52, 55, 65, 74, 110, 130, 143, 148, 185, 220, 260, 286, 370, 407, 481, 572, 715, 740, 814, 962, 1430, 1628, 1877, 1924, 2035, 2405, 2860, 3754, 4070, 4810, 5291, 7508, 8140, 9385, 9620, 10582, 18770, 20647, 21164, 24401, 26455, 37540, 41294, 48802, 52910, 69449, 82588, 97604, 103235, 105820, 122005, 138898, 206470, 244010, 268411, 277796, 347245, 412940, 488020, 536822, 694490, 763939, 902837, 1073644, 1342055, 1388980, 1527878, 1805674, 2684110, 3055756, 3611348, 3819695, 4514185, 5368220, 7639390, 9028370, 9931207, 15278780, 18056740, 19862414, 39724828, 49656035, 99312070, 198624140]

約数ペア:

[(1, 198624140), (2, 99312070), (4, 49656035), (5, 39724828), (10, 19862414), (11, 18056740), (13, 15278780), (20, 9931207), (22, 9028370), (26, 7639390), (37, 5368220), (44, 4514185), (52, 3819695), (55, 3611348), (65, 3055756), (74, 2684110), (110, 1805674), (130, 1527878), (143, 1388980), (148, 1342055), (185, 1073644), (220, 902837), (260, 763939), (286, 694490), (370, 536822), (407, 488020), (481, 412940), (572, 347245), (715, 277796), (740, 268411), (814, 244010), (962, 206470), (1430, 138898), (1628, 122005), (1877, 105820), (1924, 103235), (2035, 97604), (2405, 82588), (2860, 69449), (3754, 52910), (4070, 48802), (4810, 41294), (5291, 37540), (7508, 26455), (8140, 24401), (9385, 21164), (9620, 20647), (10582, 18770)]