211732010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{401}}^1$

素因数の和:831

約数の個数: 64

約数和(自身を含む): 460788480

約数和(自身を除く): 249056470

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 397, 401, 665, 794, 802, 1330, 1985, 2005, 2779, 2807, 3970, 4010, 5558, 5614, 7543, 7619, 13895, 14035, 15086, 15238, 27790, 28070, 37715, 38095, 52801, 53333, 75430, 76190, 105602, 106666, 159197, 264005, 266665, 318394, 528010, 533330, 795985, 1114379, 1591970, 2228758, 3024743, 5571895, 6049486, 11143790, 15123715, 21173201, 30247430, 42346402, 105866005, 211732010]

約数ペア:

[(1, 211732010), (2, 105866005), (5, 42346402), (7, 30247430), (10, 21173201), (14, 15123715), (19, 11143790), (35, 6049486), (38, 5571895), (70, 3024743), (95, 2228758), (133, 1591970), (190, 1114379), (266, 795985), (397, 533330), (401, 528010), (665, 318394), (794, 266665), (802, 264005), (1330, 159197), (1985, 106666), (2005, 105602), (2779, 76190), (2807, 75430), (3970, 53333), (4010, 52801), (5558, 38095), (5614, 37715), (7543, 28070), (7619, 27790), (13895, 15238), (14035, 15086)]