201049420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70297}}^1$

素因数の和:70330

約数の個数: 48

約数和(自身を含む): 496022688

約数和(自身を除く): 294973268

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 70297, 140594, 281188, 351485, 702970, 773267, 913861, 1405940, 1546534, 1827722, 3093068, 3655444, 3866335, 4569305, 7732670, 9138610, 10052471, 15465340, 18277220, 20104942, 40209884, 50262355, 100524710, 201049420]

約数ペア:

[(1, 201049420), (2, 100524710), (4, 50262355), (5, 40209884), (10, 20104942), (11, 18277220), (13, 15465340), (20, 10052471), (22, 9138610), (26, 7732670), (44, 4569305), (52, 3866335), (55, 3655444), (65, 3093068), (110, 1827722), (130, 1546534), (143, 1405940), (220, 913861), (260, 773267), (286, 702970), (572, 351485), (715, 281188), (1430, 140594), (2860, 70297)]