220152380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{397}}^1$

素因数の和:663

約数の個数: 96

約数和(自身を含む): 563262336

約数和(自身を除く): 343109956

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 233, 238, 340, 397, 466, 476, 595, 794, 932, 1165, 1190, 1588, 1631, 1985, 2330, 2380, 2779, 3262, 3961, 3970, 4660, 5558, 6524, 6749, 7922, 7940, 8155, 11116, 13498, 13895, 15844, 16310, 19805, 26996, 27727, 27790, 32620, 33745, 39610, 47243, 55454, 55580, 67490, 79220, 92501, 94486, 110908, 134980, 138635, 185002, 188972, 236215, 277270, 370004, 462505, 472430, 554540, 647507, 925010, 944860, 1295014, 1572517, 1850020, 2590028, 3145034, 3237535, 6290068, 6475070, 7862585, 11007619, 12950140, 15725170, 22015238, 31450340, 44030476, 55038095, 110076190, 220152380]

約数ペア:

[(1, 220152380), (2, 110076190), (4, 55038095), (5, 44030476), (7, 31450340), (10, 22015238), (14, 15725170), (17, 12950140), (20, 11007619), (28, 7862585), (34, 6475070), (35, 6290068), (68, 3237535), (70, 3145034), (85, 2590028), (119, 1850020), (140, 1572517), (170, 1295014), (233, 944860), (238, 925010), (340, 647507), (397, 554540), (466, 472430), (476, 462505), (595, 370004), (794, 277270), (932, 236215), (1165, 188972), (1190, 185002), (1588, 138635), (1631, 134980), (1985, 110908), (2330, 94486), (2380, 92501), (2779, 79220), (3262, 67490), (3961, 55580), (3970, 55454), (4660, 47243), (5558, 39610), (6524, 33745), (6749, 32620), (7922, 27790), (7940, 27727), (8155, 26996), (11116, 19805), (13498, 16310), (13895, 15844)]