206657360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28387}}^1$

素因数の和:28420

約数の個数: 80

約数和(自身を含む): 591378816

約数和(自身を除く): 384721456

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 28387, 56774, 113548, 141935, 198709, 227096, 283870, 369031, 397418, 454192, 567740, 738062, 794836, 993545, 1135480, 1476124, 1589672, 1845155, 1987090, 2270960, 2583217, 2952248, 3179344, 3690310, 3974180, 5166434, 5904496, 7380620, 7948360, 10332868, 12916085, 14761240, 15896720, 20665736, 25832170, 29522480, 41331472, 51664340, 103328680, 206657360]

約数ペア:

[(1, 206657360), (2, 103328680), (4, 51664340), (5, 41331472), (7, 29522480), (8, 25832170), (10, 20665736), (13, 15896720), (14, 14761240), (16, 12916085), (20, 10332868), (26, 7948360), (28, 7380620), (35, 5904496), (40, 5166434), (52, 3974180), (56, 3690310), (65, 3179344), (70, 2952248), (80, 2583217), (91, 2270960), (104, 1987090), (112, 1845155), (130, 1589672), (140, 1476124), (182, 1135480), (208, 993545), (260, 794836), (280, 738062), (364, 567740), (455, 454192), (520, 397418), (560, 369031), (728, 283870), (910, 227096), (1040, 198709), (1456, 141935), (1820, 113548), (3640, 56774), (7280, 28387)]