213080980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1693}}^1$

素因数の和:1769

約数の個数: 96

約数和(自身を含む): 546416640

約数和(自身を除く): 333335660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 31, 35, 58, 62, 70, 116, 124, 140, 145, 155, 203, 217, 290, 310, 406, 434, 580, 620, 812, 868, 899, 1015, 1085, 1693, 1798, 2030, 2170, 3386, 3596, 4060, 4340, 4495, 6293, 6772, 8465, 8990, 11851, 12586, 16930, 17980, 23702, 25172, 31465, 33860, 47404, 49097, 52483, 59255, 62930, 98194, 104966, 118510, 125860, 196388, 209932, 237020, 245485, 262415, 343679, 367381, 490970, 524830, 687358, 734762, 981940, 1049660, 1374716, 1469524, 1522007, 1718395, 1836905, 3044014, 3436790, 3673810, 6088028, 6873580, 7347620, 7610035, 10654049, 15220070, 21308098, 30440140, 42616196, 53270245, 106540490, 213080980]

約数ペア:

[(1, 213080980), (2, 106540490), (4, 53270245), (5, 42616196), (7, 30440140), (10, 21308098), (14, 15220070), (20, 10654049), (28, 7610035), (29, 7347620), (31, 6873580), (35, 6088028), (58, 3673810), (62, 3436790), (70, 3044014), (116, 1836905), (124, 1718395), (140, 1522007), (145, 1469524), (155, 1374716), (203, 1049660), (217, 981940), (290, 734762), (310, 687358), (406, 524830), (434, 490970), (580, 367381), (620, 343679), (812, 262415), (868, 245485), (899, 237020), (1015, 209932), (1085, 196388), (1693, 125860), (1798, 118510), (2030, 104966), (2170, 98194), (3386, 62930), (3596, 59255), (4060, 52483), (4340, 49097), (4495, 47404), (6293, 33860), (6772, 31465), (8465, 25172), (8990, 23702), (11851, 17980), (12586, 16930)]