198361170

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{104953}}^1$

素因数の和:104976

約数の個数: 64

約数和(自身を含む): 604535040

約数和(自身を除く): 406173870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 104953, 209906, 314859, 524765, 629718, 734671, 944577, 1049530, 1469342, 1574295, 1889154, 2204013, 2833731, 3148590, 3673355, 4408026, 4722885, 5667462, 6612039, 7346710, 9445770, 11020065, 13224078, 14168655, 19836117, 22040130, 28337310, 33060195, 39672234, 66120390, 99180585, 198361170]

約数ペア:

[(1, 198361170), (2, 99180585), (3, 66120390), (5, 39672234), (6, 33060195), (7, 28337310), (9, 22040130), (10, 19836117), (14, 14168655), (15, 13224078), (18, 11020065), (21, 9445770), (27, 7346710), (30, 6612039), (35, 5667462), (42, 4722885), (45, 4408026), (54, 3673355), (63, 3148590), (70, 2833731), (90, 2204013), (105, 1889154), (126, 1574295), (135, 1469342), (189, 1049530), (210, 944577), (270, 734671), (315, 629718), (378, 524765), (630, 314859), (945, 209906), (1890, 104953)]