213700110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12743}}^1$

素因数の和:12809

約数の個数: 64

約数和(自身を含む): 565221888

約数和(自身を除く): 351521778

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2795, 3354, 5590, 8385, 12743, 16770, 25486, 38229, 63715, 76458, 127430, 165659, 191145, 331318, 382290, 496977, 547949, 828295, 993954, 1095898, 1643847, 1656590, 2484885, 2739745, 3287694, 4969770, 5479490, 7123337, 8219235, 14246674, 16438470, 21370011, 35616685, 42740022, 71233370, 106850055, 213700110]

約数ペア:

[(1, 213700110), (2, 106850055), (3, 71233370), (5, 42740022), (6, 35616685), (10, 21370011), (13, 16438470), (15, 14246674), (26, 8219235), (30, 7123337), (39, 5479490), (43, 4969770), (65, 3287694), (78, 2739745), (86, 2484885), (129, 1656590), (130, 1643847), (195, 1095898), (215, 993954), (258, 828295), (390, 547949), (430, 496977), (559, 382290), (645, 331318), (1118, 191145), (1290, 165659), (1677, 127430), (2795, 76458), (3354, 63715), (5590, 38229), (8385, 25486), (12743, 16770)]