189801220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{433}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 475969536

約数和(自身を除く): 286168316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 101, 124, 140, 155, 202, 217, 310, 404, 433, 434, 505, 620, 707, 866, 868, 1010, 1085, 1414, 1732, 2020, 2165, 2170, 2828, 3031, 3131, 3535, 4330, 4340, 6062, 6262, 7070, 8660, 12124, 12524, 13423, 14140, 15155, 15655, 21917, 26846, 30310, 31310, 43733, 43834, 53692, 60620, 62620, 67115, 87466, 87668, 93961, 109585, 134230, 174932, 187922, 218665, 219170, 268460, 306131, 375844, 437330, 438340, 469805, 612262, 874660, 939610, 1224524, 1355723, 1530655, 1879220, 2711446, 3061310, 5422892, 6122620, 6778615, 9490061, 13557230, 18980122, 27114460, 37960244, 47450305, 94900610, 189801220]

約数ペア:

[(1, 189801220), (2, 94900610), (4, 47450305), (5, 37960244), (7, 27114460), (10, 18980122), (14, 13557230), (20, 9490061), (28, 6778615), (31, 6122620), (35, 5422892), (62, 3061310), (70, 2711446), (101, 1879220), (124, 1530655), (140, 1355723), (155, 1224524), (202, 939610), (217, 874660), (310, 612262), (404, 469805), (433, 438340), (434, 437330), (505, 375844), (620, 306131), (707, 268460), (866, 219170), (868, 218665), (1010, 187922), (1085, 174932), (1414, 134230), (1732, 109585), (2020, 93961), (2165, 87668), (2170, 87466), (2828, 67115), (3031, 62620), (3131, 60620), (3535, 53692), (4330, 43834), (4340, 43733), (6062, 31310), (6262, 30310), (7070, 26846), (8660, 21917), (12124, 15655), (12524, 15155), (13423, 14140)]