220965184

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:576

約数の個数: 112

約数和(自身を含む): 521208000

約数和(自身を除く): 300242816

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 37, 44, 64, 68, 74, 88, 136, 148, 176, 187, 272, 296, 352, 374, 407, 499, 544, 592, 629, 704, 748, 814, 998, 1088, 1184, 1258, 1496, 1628, 1996, 2368, 2516, 2992, 3256, 3992, 5032, 5489, 5984, 6512, 6919, 7984, 8483, 10064, 10978, 11968, 13024, 13838, 15968, 16966, 18463, 20128, 21956, 26048, 27676, 31936, 33932, 36926, 40256, 43912, 55352, 67864, 73852, 87824, 93313, 110704, 135728, 147704, 175648, 186626, 203093, 221408, 271456, 295408, 313871, 351296, 373252, 406186, 442816, 542912, 590816, 627742, 746504, 812372, 1181632, 1255484, 1493008, 1624744, 2510968, 2986016, 3249488, 3452581, 5021936, 5972032, 6498976, 6905162, 10043872, 12997952, 13810324, 20087744, 27620648, 55241296, 110482592, 220965184]

約数ペア:

[(1, 220965184), (2, 110482592), (4, 55241296), (8, 27620648), (11, 20087744), (16, 13810324), (17, 12997952), (22, 10043872), (32, 6905162), (34, 6498976), (37, 5972032), (44, 5021936), (64, 3452581), (68, 3249488), (74, 2986016), (88, 2510968), (136, 1624744), (148, 1493008), (176, 1255484), (187, 1181632), (272, 812372), (296, 746504), (352, 627742), (374, 590816), (407, 542912), (499, 442816), (544, 406186), (592, 373252), (629, 351296), (704, 313871), (748, 295408), (814, 271456), (998, 221408), (1088, 203093), (1184, 186626), (1258, 175648), (1496, 147704), (1628, 135728), (1996, 110704), (2368, 93313), (2516, 87824), (2992, 73852), (3256, 67864), (3992, 55352), (5032, 43912), (5489, 40256), (5984, 36926), (6512, 33932), (6919, 31936), (7984, 27676), (8483, 26048), (10064, 21956), (10978, 20128), (11968, 18463), (13024, 16966), (13838, 15968)]