208483320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:613

約数の個数: 128

約数和(自身を含む): 653184000

約数和(自身を除く): 444700680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 139, 145, 174, 232, 278, 290, 348, 417, 431, 435, 556, 580, 695, 696, 834, 862, 870, 1112, 1160, 1293, 1390, 1668, 1724, 1740, 2085, 2155, 2586, 2780, 3336, 3448, 3480, 4031, 4170, 4310, 5172, 5560, 6465, 8062, 8340, 8620, 10344, 12093, 12499, 12930, 16124, 16680, 17240, 20155, 24186, 24998, 25860, 32248, 37497, 40310, 48372, 49996, 51720, 59909, 60465, 62495, 74994, 80620, 96744, 99992, 119818, 120930, 124990, 149988, 161240, 179727, 187485, 239636, 241860, 249980, 299545, 299976, 359454, 374970, 479272, 483720, 499960, 599090, 718908, 749940, 898635, 1198180, 1437816, 1499880, 1737361, 1797270, 2396360, 3474722, 3594540, 5212083, 6949444, 7189080, 8686805, 10424166, 13898888, 17373610, 20848332, 26060415, 34747220, 41696664, 52120830, 69494440, 104241660, 208483320]

約数ペア:

[(1, 208483320), (2, 104241660), (3, 69494440), (4, 52120830), (5, 41696664), (6, 34747220), (8, 26060415), (10, 20848332), (12, 17373610), (15, 13898888), (20, 10424166), (24, 8686805), (29, 7189080), (30, 6949444), (40, 5212083), (58, 3594540), (60, 3474722), (87, 2396360), (116, 1797270), (120, 1737361), (139, 1499880), (145, 1437816), (174, 1198180), (232, 898635), (278, 749940), (290, 718908), (348, 599090), (417, 499960), (431, 483720), (435, 479272), (556, 374970), (580, 359454), (695, 299976), (696, 299545), (834, 249980), (862, 241860), (870, 239636), (1112, 187485), (1160, 179727), (1293, 161240), (1390, 149988), (1668, 124990), (1724, 120930), (1740, 119818), (2085, 99992), (2155, 96744), (2586, 80620), (2780, 74994), (3336, 62495), (3448, 60465), (3480, 59909), (4031, 51720), (4170, 49996), (4310, 48372), (5172, 40310), (5560, 37497), (6465, 32248), (8062, 25860), (8340, 24998), (8620, 24186), (10344, 20155), (12093, 17240), (12499, 16680), (12930, 16124)]