206985402

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6857}}^1$

素因数の和:6924

約数の個数: 64

約数和(自身を含む): 506943360

約数和(自身を除く): 299957958

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 86, 117, 129, 234, 258, 351, 387, 559, 702, 774, 1118, 1161, 1677, 2322, 3354, 5031, 6857, 10062, 13714, 15093, 20571, 30186, 41142, 61713, 89141, 123426, 178282, 185139, 267423, 294851, 370278, 534846, 589702, 802269, 884553, 1604538, 1769106, 2406807, 2653659, 3833063, 4813614, 5307318, 7666126, 7960977, 11499189, 15921954, 22998378, 34497567, 68995134, 103492701, 206985402]

約数ペア:

[(1, 206985402), (2, 103492701), (3, 68995134), (6, 34497567), (9, 22998378), (13, 15921954), (18, 11499189), (26, 7960977), (27, 7666126), (39, 5307318), (43, 4813614), (54, 3833063), (78, 2653659), (86, 2406807), (117, 1769106), (129, 1604538), (234, 884553), (258, 802269), (351, 589702), (387, 534846), (559, 370278), (702, 294851), (774, 267423), (1118, 185139), (1161, 178282), (1677, 123426), (2322, 89141), (3354, 61713), (5031, 41142), (6857, 30186), (10062, 20571), (13714, 15093)]