223642804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 513515520

約数和(自身を除く): 289872716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 59, 62, 77, 118, 124, 154, 217, 236, 308, 341, 397, 413, 434, 649, 682, 794, 826, 868, 1298, 1364, 1588, 1652, 1829, 2387, 2596, 2779, 3658, 4367, 4543, 4774, 5558, 7316, 8734, 9086, 9548, 11116, 12307, 12803, 17468, 18172, 20119, 23423, 24614, 25606, 30569, 40238, 46846, 49228, 51212, 61138, 80476, 86149, 93692, 122276, 135377, 140833, 163961, 172298, 257653, 270754, 281666, 327922, 344596, 515306, 541508, 563332, 655844, 726113, 947639, 1030612, 1452226, 1803571, 1895278, 2904452, 3607142, 3790556, 5082791, 7214284, 7987243, 10165582, 15974486, 20331164, 31948972, 55910701, 111821402, 223642804]

約数ペア:

[(1, 223642804), (2, 111821402), (4, 55910701), (7, 31948972), (11, 20331164), (14, 15974486), (22, 10165582), (28, 7987243), (31, 7214284), (44, 5082791), (59, 3790556), (62, 3607142), (77, 2904452), (118, 1895278), (124, 1803571), (154, 1452226), (217, 1030612), (236, 947639), (308, 726113), (341, 655844), (397, 563332), (413, 541508), (434, 515306), (649, 344596), (682, 327922), (794, 281666), (826, 270754), (868, 257653), (1298, 172298), (1364, 163961), (1588, 140833), (1652, 135377), (1829, 122276), (2387, 93692), (2596, 86149), (2779, 80476), (3658, 61138), (4367, 51212), (4543, 49228), (4774, 46846), (5558, 40238), (7316, 30569), (8734, 25606), (9086, 24614), (9548, 23423), (11116, 20119), (12307, 18172), (12803, 17468)]