215030508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7507}}^1$

素因数の和:7563

約数の個数: 96

約数和(自身を含む): 645808128

約数和(自身を除く): 430777620

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 124, 132, 154, 186, 217, 231, 308, 341, 372, 434, 462, 651, 682, 868, 924, 1023, 1302, 1364, 2046, 2387, 2604, 4092, 4774, 7161, 7507, 9548, 14322, 15014, 22521, 28644, 30028, 45042, 52549, 82577, 90084, 105098, 157647, 165154, 210196, 232717, 247731, 315294, 330308, 465434, 495462, 578039, 630588, 698151, 930868, 990924, 1156078, 1396302, 1629019, 1734117, 2312156, 2559887, 2792604, 3258038, 3468234, 4887057, 5119774, 6516076, 6936468, 7679661, 9774114, 10239548, 15359322, 17919209, 19548228, 30718644, 35838418, 53757627, 71676836, 107515254, 215030508]

約数ペア:

[(1, 215030508), (2, 107515254), (3, 71676836), (4, 53757627), (6, 35838418), (7, 30718644), (11, 19548228), (12, 17919209), (14, 15359322), (21, 10239548), (22, 9774114), (28, 7679661), (31, 6936468), (33, 6516076), (42, 5119774), (44, 4887057), (62, 3468234), (66, 3258038), (77, 2792604), (84, 2559887), (93, 2312156), (124, 1734117), (132, 1629019), (154, 1396302), (186, 1156078), (217, 990924), (231, 930868), (308, 698151), (341, 630588), (372, 578039), (434, 495462), (462, 465434), (651, 330308), (682, 315294), (868, 247731), (924, 232717), (1023, 210196), (1302, 165154), (1364, 157647), (2046, 105098), (2387, 90084), (2604, 82577), (4092, 52549), (4774, 45042), (7161, 30028), (7507, 28644), (9548, 22521), (14322, 15014)]