215914610

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 419658624

約数和(自身を除く): 203744014

約数列:

[1, 2, 5, 10, 37, 41, 43, 74, 82, 86, 185, 205, 215, 331, 370, 410, 430, 662, 1517, 1591, 1655, 1763, 3034, 3182, 3310, 3526, 7585, 7955, 8815, 12247, 13571, 14233, 15170, 15910, 17630, 24494, 27142, 28466, 61235, 65231, 67855, 71165, 122470, 130462, 135710, 142330, 326155, 502127, 526621, 583553, 652310, 1004254, 1053242, 1167106, 2510635, 2633105, 2917765, 5021270, 5266210, 5835530, 21591461, 43182922, 107957305, 215914610]

約数ペア:

[(1, 215914610), (2, 107957305), (5, 43182922), (10, 21591461), (37, 5835530), (41, 5266210), (43, 5021270), (74, 2917765), (82, 2633105), (86, 2510635), (185, 1167106), (205, 1053242), (215, 1004254), (331, 652310), (370, 583553), (410, 526621), (430, 502127), (662, 326155), (1517, 142330), (1591, 135710), (1655, 130462), (1763, 122470), (3034, 71165), (3182, 67855), (3310, 65231), (3526, 61235), (7585, 28466), (7955, 27142), (8815, 24494), (12247, 17630), (13571, 15910), (14233, 15170)]