221524884

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4051}}^1$

素因数の和:4106

約数の個数: 108

約数和(自身を含む): 672567168

約数和(自身を除く): 451042284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 49, 62, 63, 84, 93, 98, 124, 126, 147, 186, 196, 217, 252, 279, 294, 372, 434, 441, 558, 588, 651, 868, 882, 1116, 1302, 1519, 1764, 1953, 2604, 3038, 3906, 4051, 4557, 6076, 7812, 8102, 9114, 12153, 13671, 16204, 18228, 24306, 27342, 28357, 36459, 48612, 54684, 56714, 72918, 85071, 113428, 125581, 145836, 170142, 198499, 251162, 255213, 340284, 376743, 396998, 502324, 510426, 595497, 753486, 793996, 879067, 1020852, 1130229, 1190994, 1506972, 1758134, 1786491, 2260458, 2381988, 2637201, 3516268, 3572982, 4520916, 5274402, 6153469, 7145964, 7911603, 10548804, 12306938, 15823206, 18460407, 24613876, 31646412, 36920814, 55381221, 73841628, 110762442, 221524884]

約数ペア:

[(1, 221524884), (2, 110762442), (3, 73841628), (4, 55381221), (6, 36920814), (7, 31646412), (9, 24613876), (12, 18460407), (14, 15823206), (18, 12306938), (21, 10548804), (28, 7911603), (31, 7145964), (36, 6153469), (42, 5274402), (49, 4520916), (62, 3572982), (63, 3516268), (84, 2637201), (93, 2381988), (98, 2260458), (124, 1786491), (126, 1758134), (147, 1506972), (186, 1190994), (196, 1130229), (217, 1020852), (252, 879067), (279, 793996), (294, 753486), (372, 595497), (434, 510426), (441, 502324), (558, 396998), (588, 376743), (651, 340284), (868, 255213), (882, 251162), (1116, 198499), (1302, 170142), (1519, 145836), (1764, 125581), (1953, 113428), (2604, 85071), (3038, 72918), (3906, 56714), (4051, 54684), (4557, 48612), (6076, 36459), (7812, 28357), (8102, 27342), (9114, 24306), (12153, 18228), (13671, 16204)]