197994160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27197}}^1$

素因数の和:27230

約数の個数: 80

約数和(自身を含む): 566588736

約数和(自身を除く): 368594576

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, 27197, 54394, 108788, 135985, 190379, 217576, 271970, 353561, 380758, 435152, 543940, 707122, 761516, 951895, 1087880, 1414244, 1523032, 1767805, 1903790, 2175760, 2474927, 2828488, 3046064, 3535610, 3807580, 4949854, 5656976, 7071220, 7615160, 9899708, 12374635, 14142440, 15230320, 19799416, 24749270, 28284880, 39598832, 49498540, 98997080, 197994160]

約数ペア:

[(1, 197994160), (2, 98997080), (4, 49498540), (5, 39598832), (7, 28284880), (8, 24749270), (10, 19799416), (13, 15230320), (14, 14142440), (16, 12374635), (20, 9899708), (26, 7615160), (28, 7071220), (35, 5656976), (40, 4949854), (52, 3807580), (56, 3535610), (65, 3046064), (70, 2828488), (80, 2474927), (91, 2175760), (104, 1903790), (112, 1767805), (130, 1523032), (140, 1414244), (182, 1087880), (208, 951895), (260, 761516), (280, 707122), (364, 543940), (455, 435152), (520, 380758), (560, 353561), (728, 271970), (910, 217576), (1040, 190379), (1456, 135985), (1820, 108788), (3640, 54394), (7280, 27197)]