207852970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 439350912

約数和(自身を除く): 231497942

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 43, 65, 86, 95, 103, 130, 190, 206, 215, 247, 361, 430, 494, 515, 559, 722, 817, 1030, 1118, 1235, 1339, 1634, 1805, 1957, 2470, 2678, 2795, 3610, 3914, 4085, 4429, 4693, 5590, 6695, 8170, 8858, 9386, 9785, 10621, 13390, 15523, 19570, 21242, 22145, 23465, 25441, 31046, 37183, 44290, 46930, 50882, 53105, 57577, 74366, 77615, 84151, 106210, 115154, 127205, 155230, 168302, 185915, 201799, 254410, 287885, 371830, 403598, 420755, 483379, 575770, 841510, 966758, 1008995, 1093963, 1598869, 2017990, 2187926, 2416895, 3197738, 4833790, 5469815, 7994345, 10939630, 15988690, 20785297, 41570594, 103926485, 207852970]

約数ペア:

[(1, 207852970), (2, 103926485), (5, 41570594), (10, 20785297), (13, 15988690), (19, 10939630), (26, 7994345), (38, 5469815), (43, 4833790), (65, 3197738), (86, 2416895), (95, 2187926), (103, 2017990), (130, 1598869), (190, 1093963), (206, 1008995), (215, 966758), (247, 841510), (361, 575770), (430, 483379), (494, 420755), (515, 403598), (559, 371830), (722, 287885), (817, 254410), (1030, 201799), (1118, 185915), (1235, 168302), (1339, 155230), (1634, 127205), (1805, 115154), (1957, 106210), (2470, 84151), (2678, 77615), (2795, 74366), (3610, 57577), (3914, 53105), (4085, 50882), (4429, 46930), (4693, 44290), (5590, 37183), (6695, 31046), (8170, 25441), (8858, 23465), (9386, 22145), (9785, 21242), (10621, 19570), (13390, 15523)]