201328820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{547}}^1$

素因数の和:813

約数の個数: 96

約数和(自身を含む): 530288640

約数和(自身を除く): 328959820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 239, 308, 385, 478, 547, 770, 956, 1094, 1195, 1540, 1673, 2188, 2390, 2629, 2735, 3346, 3829, 4780, 5258, 5470, 6017, 6692, 7658, 8365, 10516, 10940, 12034, 13145, 15316, 16730, 18403, 19145, 24068, 26290, 30085, 33460, 36806, 38290, 42119, 52580, 60170, 73612, 76580, 84238, 92015, 120340, 130733, 168476, 184030, 210595, 261466, 368060, 421190, 522932, 653665, 842380, 915131, 1307330, 1438063, 1830262, 2614660, 2876126, 3660524, 4575655, 5752252, 7190315, 9151310, 10066441, 14380630, 18302620, 20132882, 28761260, 40265764, 50332205, 100664410, 201328820]

約数ペア:

[(1, 201328820), (2, 100664410), (4, 50332205), (5, 40265764), (7, 28761260), (10, 20132882), (11, 18302620), (14, 14380630), (20, 10066441), (22, 9151310), (28, 7190315), (35, 5752252), (44, 4575655), (55, 3660524), (70, 2876126), (77, 2614660), (110, 1830262), (140, 1438063), (154, 1307330), (220, 915131), (239, 842380), (308, 653665), (385, 522932), (478, 421190), (547, 368060), (770, 261466), (956, 210595), (1094, 184030), (1195, 168476), (1540, 130733), (1673, 120340), (2188, 92015), (2390, 84238), (2629, 76580), (2735, 73612), (3346, 60170), (3829, 52580), (4780, 42119), (5258, 38290), (5470, 36806), (6017, 33460), (6692, 30085), (7658, 26290), (8365, 24068), (10516, 19145), (10940, 18403), (12034, 16730), (13145, 15316)]