201278298

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{719}}^1$

素因数の和:871

約数の個数: 64

約数和(自身を含む): 450455040

約数和(自身を除く): 249176742

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 97, 111, 194, 222, 291, 481, 582, 719, 962, 1261, 1438, 1443, 2157, 2522, 2886, 3589, 3783, 4314, 7178, 7566, 9347, 10767, 18694, 21534, 26603, 28041, 46657, 53206, 56082, 69743, 79809, 93314, 139486, 139971, 159618, 209229, 279942, 345839, 418458, 691678, 906659, 1037517, 1813318, 2075034, 2580491, 2719977, 5160982, 5439954, 7741473, 15482946, 33546383, 67092766, 100639149, 201278298]

約数ペア:

[(1, 201278298), (2, 100639149), (3, 67092766), (6, 33546383), (13, 15482946), (26, 7741473), (37, 5439954), (39, 5160982), (74, 2719977), (78, 2580491), (97, 2075034), (111, 1813318), (194, 1037517), (222, 906659), (291, 691678), (481, 418458), (582, 345839), (719, 279942), (962, 209229), (1261, 159618), (1438, 139971), (1443, 139486), (2157, 93314), (2522, 79809), (2886, 69743), (3589, 56082), (3783, 53206), (4314, 46657), (7178, 28041), (7566, 26603), (9347, 21534), (10767, 18694)]