218605816940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{419}}^1\times {\mathrm{16417}}^1$

素因数の和:17079

約数の個数: 96

約数和(自身を含む): 528255060480

約数和(自身を除く): 309649243540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 419, 454, 838, 908, 1135, 1589, 1676, 2095, 2270, 2933, 3178, 4190, 4540, 5866, 6356, 7945, 8380, 11732, 14665, 15890, 16417, 29330, 31780, 32834, 58660, 65668, 82085, 95113, 114919, 164170, 190226, 229838, 328340, 380452, 459676, 475565, 574595, 665791, 951130, 1149190, 1331582, 1902260, 2298380, 2663164, 3328955, 3726659, 6657910, 6878723, 7453318, 13315820, 13757446, 14906636, 18633295, 26086613, 27514892, 34393615, 37266590, 48151061, 52173226, 68787230, 74533180, 96302122, 104346452, 130433065, 137574460, 192604244, 240755305, 260866130, 481510610, 521732260, 963021220, 1561470121, 3122940242, 6245880484, 7807350605, 10930290847, 15614701210, 21860581694, 31229402420, 43721163388, 54651454235, 109302908470, 218605816940]

約数ペア:

[(1, 218605816940), (2, 109302908470), (4, 54651454235), (5, 43721163388), (7, 31229402420), (10, 21860581694), (14, 15614701210), (20, 10930290847), (28, 7807350605), (35, 6245880484), (70, 3122940242), (140, 1561470121), (227, 963021220), (419, 521732260), (454, 481510610), (838, 260866130), (908, 240755305), (1135, 192604244), (1589, 137574460), (1676, 130433065), (2095, 104346452), (2270, 96302122), (2933, 74533180), (3178, 68787230), (4190, 52173226), (4540, 48151061), (5866, 37266590), (6356, 34393615), (7945, 27514892), (8380, 26086613), (11732, 18633295), (14665, 14906636), (15890, 13757446), (16417, 13315820), (29330, 7453318), (31780, 6878723), (32834, 6657910), (58660, 3726659), (65668, 3328955), (82085, 2663164), (95113, 2298380), (114919, 1902260), (164170, 1331582), (190226, 1149190), (229838, 951130), (328340, 665791), (380452, 574595), (459676, 475565)]