213617820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5827}}^1$

素因数の和:5899

約数の個数: 96

約数和(自身を含む): 657957888

約数和(自身を除く): 444340068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 94, 130, 141, 156, 188, 195, 235, 260, 282, 390, 470, 564, 611, 705, 780, 940, 1222, 1410, 1833, 2444, 2820, 3055, 3666, 5827, 6110, 7332, 9165, 11654, 12220, 17481, 18330, 23308, 29135, 34962, 36660, 58270, 69924, 75751, 87405, 116540, 151502, 174810, 227253, 273869, 303004, 349620, 378755, 454506, 547738, 757510, 821607, 909012, 1095476, 1136265, 1369345, 1515020, 1643214, 2272530, 2738690, 3286428, 3560297, 4108035, 4545060, 5477380, 7120594, 8216070, 10680891, 14241188, 16432140, 17801485, 21361782, 35602970, 42723564, 53404455, 71205940, 106808910, 213617820]

約数ペア:

[(1, 213617820), (2, 106808910), (3, 71205940), (4, 53404455), (5, 42723564), (6, 35602970), (10, 21361782), (12, 17801485), (13, 16432140), (15, 14241188), (20, 10680891), (26, 8216070), (30, 7120594), (39, 5477380), (47, 4545060), (52, 4108035), (60, 3560297), (65, 3286428), (78, 2738690), (94, 2272530), (130, 1643214), (141, 1515020), (156, 1369345), (188, 1136265), (195, 1095476), (235, 909012), (260, 821607), (282, 757510), (390, 547738), (470, 454506), (564, 378755), (611, 349620), (705, 303004), (780, 273869), (940, 227253), (1222, 174810), (1410, 151502), (1833, 116540), (2444, 87405), (2820, 75751), (3055, 69924), (3666, 58270), (5827, 36660), (6110, 34962), (7332, 29135), (9165, 23308), (11654, 18330), (12220, 17481)]