201799312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{991}}^1$

素因数の和:1112

約数の個数: 80

約数和(自身を含む): 464970240

約数和(自身を除く): 263170928

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 89, 104, 143, 176, 178, 208, 286, 356, 572, 712, 979, 991, 1144, 1157, 1424, 1958, 1982, 2288, 2314, 3916, 3964, 4628, 7832, 7928, 9256, 10901, 12727, 12883, 15664, 15856, 18512, 21802, 25454, 25766, 43604, 50908, 51532, 87208, 88199, 101816, 103064, 141713, 174416, 176398, 203632, 206128, 283426, 352796, 566852, 705592, 970189, 1133704, 1146587, 1411184, 1940378, 2267408, 2293174, 3880756, 4586348, 7761512, 9172696, 12612457, 15523024, 18345392, 25224914, 50449828, 100899656, 201799312]

約数ペア:

[(1, 201799312), (2, 100899656), (4, 50449828), (8, 25224914), (11, 18345392), (13, 15523024), (16, 12612457), (22, 9172696), (26, 7761512), (44, 4586348), (52, 3880756), (88, 2293174), (89, 2267408), (104, 1940378), (143, 1411184), (176, 1146587), (178, 1133704), (208, 970189), (286, 705592), (356, 566852), (572, 352796), (712, 283426), (979, 206128), (991, 203632), (1144, 176398), (1157, 174416), (1424, 141713), (1958, 103064), (1982, 101816), (2288, 88199), (2314, 87208), (3916, 51532), (3964, 50908), (4628, 43604), (7832, 25766), (7928, 25454), (9256, 21802), (10901, 18512), (12727, 15856), (12883, 15664)]