201986190

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{106871}}^1$

素因数の和:106894

約数の個数: 64

約数和(自身を含む): 615582720

約数和(自身を除く): 413596530

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, 106871, 213742, 320613, 534355, 641226, 748097, 961839, 1068710, 1496194, 1603065, 1923678, 2244291, 2885517, 3206130, 3740485, 4488582, 4809195, 5771034, 6732873, 7480970, 9618390, 11221455, 13465746, 14427585, 20198619, 22442910, 28855170, 33664365, 40397238, 67328730, 100993095, 201986190]

約数ペア:

[(1, 201986190), (2, 100993095), (3, 67328730), (5, 40397238), (6, 33664365), (7, 28855170), (9, 22442910), (10, 20198619), (14, 14427585), (15, 13465746), (18, 11221455), (21, 9618390), (27, 7480970), (30, 6732873), (35, 5771034), (42, 4809195), (45, 4488582), (54, 3740485), (63, 3206130), (70, 2885517), (90, 2244291), (105, 1923678), (126, 1603065), (135, 1496194), (189, 1068710), (210, 961839), (270, 748097), (315, 641226), (378, 534355), (630, 320613), (945, 213742), (1890, 106871)]