2101470228

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{408211}}^1$

素因数の和:408245

約数の個数: 72

約数和(自身を含む): 6240745056

約数和(自身を除く): 4139274828

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 408211, 816422, 1224633, 1632844, 2449266, 3673899, 4490321, 4898532, 5306743, 7347798, 8980642, 10613486, 13470963, 14695596, 15920229, 17961284, 21226972, 26941926, 31840458, 40412889, 47760687, 53883852, 58374173, 63680916, 80825778, 95521374, 116748346, 161651556, 175122519, 191042748, 233496692, 350245038, 525367557, 700490076, 1050735114, 2101470228]

約数ペア:

[(1, 2101470228), (2, 1050735114), (3, 700490076), (4, 525367557), (6, 350245038), (9, 233496692), (11, 191042748), (12, 175122519), (13, 161651556), (18, 116748346), (22, 95521374), (26, 80825778), (33, 63680916), (36, 58374173), (39, 53883852), (44, 47760687), (52, 40412889), (66, 31840458), (78, 26941926), (99, 21226972), (117, 17961284), (132, 15920229), (143, 14695596), (156, 13470963), (198, 10613486), (234, 8980642), (286, 7347798), (396, 5306743), (429, 4898532), (468, 4490321), (572, 3673899), (858, 2449266), (1287, 1632844), (1716, 1224633), (2574, 816422), (5148, 408211)]