215569146

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 503794368

約数和(自身を除く): 288225222

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 73, 78, 102, 131, 146, 219, 221, 262, 289, 393, 438, 442, 578, 663, 786, 867, 949, 1241, 1326, 1703, 1734, 1898, 2227, 2482, 2847, 3406, 3723, 3757, 4454, 5109, 5694, 6681, 7446, 7514, 9563, 10218, 11271, 13362, 16133, 19126, 21097, 22542, 28689, 28951, 32266, 37859, 42194, 48399, 57378, 57902, 63291, 75718, 86853, 96798, 113577, 124319, 126582, 162571, 173706, 227154, 248638, 274261, 325142, 372957, 487713, 492167, 548522, 745914, 822783, 975426, 984334, 1476501, 1645566, 2113423, 2763707, 2953002, 4226846, 5527414, 6340269, 8291121, 12680538, 16582242, 35928191, 71856382, 107784573, 215569146]

約数ペア:

[(1, 215569146), (2, 107784573), (3, 71856382), (6, 35928191), (13, 16582242), (17, 12680538), (26, 8291121), (34, 6340269), (39, 5527414), (51, 4226846), (73, 2953002), (78, 2763707), (102, 2113423), (131, 1645566), (146, 1476501), (219, 984334), (221, 975426), (262, 822783), (289, 745914), (393, 548522), (438, 492167), (442, 487713), (578, 372957), (663, 325142), (786, 274261), (867, 248638), (949, 227154), (1241, 173706), (1326, 162571), (1703, 126582), (1734, 124319), (1898, 113577), (2227, 96798), (2482, 86853), (2847, 75718), (3406, 63291), (3723, 57902), (3757, 57378), (4454, 48399), (5109, 42194), (5694, 37859), (6681, 32266), (7446, 28951), (7514, 28689), (9563, 22542), (10218, 21097), (11271, 19126), (13362, 16133)]