212939610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{11617}}^1$

素因数の和:11687

約数の個数: 64

約数和(自身を含む): 562125312

約数和(自身を除く): 349185702

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 282, 390, 470, 611, 705, 1222, 1410, 1833, 3055, 3666, 6110, 9165, 11617, 18330, 23234, 34851, 58085, 69702, 116170, 151021, 174255, 302042, 348510, 453063, 545999, 755105, 906126, 1091998, 1510210, 1637997, 2265315, 2729995, 3275994, 4530630, 5459990, 7097987, 8189985, 14195974, 16379970, 21293961, 35489935, 42587922, 70979870, 106469805, 212939610]

約数ペア:

[(1, 212939610), (2, 106469805), (3, 70979870), (5, 42587922), (6, 35489935), (10, 21293961), (13, 16379970), (15, 14195974), (26, 8189985), (30, 7097987), (39, 5459990), (47, 4530630), (65, 3275994), (78, 2729995), (94, 2265315), (130, 1637997), (141, 1510210), (195, 1091998), (235, 906126), (282, 755105), (390, 545999), (470, 453063), (611, 348510), (705, 302042), (1222, 174255), (1410, 151021), (1833, 116170), (3055, 69702), (3666, 58085), (6110, 34851), (9165, 23234), (11617, 18330)]