199283940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{38177}}^1$

素因数の和:38221

約数の個数: 72

約数和(自身を含む): 625355640

約数和(自身を除く): 426071700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 38177, 76354, 114531, 152708, 190885, 229062, 343593, 381770, 458124, 572655, 687186, 763540, 1107133, 1145310, 1374372, 1717965, 2214266, 2290620, 3321399, 3435930, 4428532, 5535665, 6642798, 6871860, 9964197, 11071330, 13285596, 16606995, 19928394, 22142660, 33213990, 39856788, 49820985, 66427980, 99641970, 199283940]

約数ペア:

[(1, 199283940), (2, 99641970), (3, 66427980), (4, 49820985), (5, 39856788), (6, 33213990), (9, 22142660), (10, 19928394), (12, 16606995), (15, 13285596), (18, 11071330), (20, 9964197), (29, 6871860), (30, 6642798), (36, 5535665), (45, 4428532), (58, 3435930), (60, 3321399), (87, 2290620), (90, 2214266), (116, 1717965), (145, 1374372), (174, 1145310), (180, 1107133), (261, 763540), (290, 687186), (348, 572655), (435, 458124), (522, 381770), (580, 343593), (870, 229062), (1044, 190885), (1305, 152708), (1740, 114531), (2610, 76354), (5220, 38177)]