210867890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{35801}}^1$

素因数の和:35858

約数の個数: 32

約数和(自身を含む): 412439040

約数和(自身を除く): 201571150

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 35801, 71602, 179005, 358010, 680219, 1109831, 1360438, 2219662, 3401095, 5549155, 6802190, 11098310, 21086789, 42173578, 105433945, 210867890]

約数ペア:

[(1, 210867890), (2, 105433945), (5, 42173578), (10, 21086789), (19, 11098310), (31, 6802190), (38, 5549155), (62, 3401095), (95, 2219662), (155, 1360438), (190, 1109831), (310, 680219), (589, 358010), (1178, 179005), (2945, 71602), (5890, 35801)]