219780452810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1\times {\mathrm{28879}}^1$

素因数の和:29495

約数の個数: 64

約数和(自身を含む): 424438963200

約数和(自身を除く): 204658510390

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 503, 890, 1006, 1513, 2515, 3026, 5030, 7565, 8551, 15130, 17102, 28879, 42755, 44767, 57758, 85510, 89534, 144395, 223835, 288790, 447670, 490943, 761039, 981886, 1522078, 2454715, 2570231, 3805195, 4909430, 5140462, 7610390, 12851155, 14526137, 25702310, 29052274, 43693927, 72630685, 87387854, 145261370, 218469635, 246944329, 436939270, 493888658, 1234721645, 1292826193, 2469443290, 2585652386, 6464130965, 12928261930, 21978045281, 43956090562, 109890226405, 219780452810]

約数ペア:

[(1, 219780452810), (2, 109890226405), (5, 43956090562), (10, 21978045281), (17, 12928261930), (34, 6464130965), (85, 2585652386), (89, 2469443290), (170, 1292826193), (178, 1234721645), (445, 493888658), (503, 436939270), (890, 246944329), (1006, 218469635), (1513, 145261370), (2515, 87387854), (3026, 72630685), (5030, 43693927), (7565, 29052274), (8551, 25702310), (15130, 14526137), (17102, 12851155), (28879, 7610390), (42755, 5140462), (44767, 4909430), (57758, 3805195), (85510, 2570231), (89534, 2454715), (144395, 1522078), (223835, 981886), (288790, 761039), (447670, 490943)]