211399869980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{12135469}}^1$

素因数の和:12135558

約数の個数: 48

約数和(自身を含む): 485224632480

約数和(自身を除く): 273824762500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 8710, 17420, 12135469, 24270938, 48541876, 60677345, 121354690, 157761097, 242709380, 315522194, 631044388, 788805485, 813076423, 1577610970, 1626152846, 3155221940, 3252305692, 4065382115, 8130764230, 10569993499, 16261528460, 21139986998, 42279973996, 52849967495, 105699934990, 211399869980]

約数ペア:

[(1, 211399869980), (2, 105699934990), (4, 52849967495), (5, 42279973996), (10, 21139986998), (13, 16261528460), (20, 10569993499), (26, 8130764230), (52, 4065382115), (65, 3252305692), (67, 3155221940), (130, 1626152846), (134, 1577610970), (260, 813076423), (268, 788805485), (335, 631044388), (670, 315522194), (871, 242709380), (1340, 157761097), (1742, 121354690), (3484, 60677345), (4355, 48541876), (8710, 24270938), (17420, 12135469)]