219909118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 409618944

約数和(自身を除く): 189709826

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 101, 143, 202, 253, 286, 299, 331, 506, 598, 662, 1111, 1313, 2222, 2323, 2626, 3289, 3641, 4303, 4646, 6578, 7282, 7613, 8606, 14443, 15226, 25553, 28886, 30199, 33431, 47333, 51106, 60398, 66862, 83743, 94666, 98969, 167486, 197938, 332189, 367741, 434603, 664378, 735482, 768913, 869206, 1088659, 1537826, 2177318, 4780633, 8458043, 9561266, 9995869, 16916086, 19991738, 109954559, 219909118]

約数ペア:

[(1, 219909118), (2, 109954559), (11, 19991738), (13, 16916086), (22, 9995869), (23, 9561266), (26, 8458043), (46, 4780633), (101, 2177318), (143, 1537826), (202, 1088659), (253, 869206), (286, 768913), (299, 735482), (331, 664378), (506, 434603), (598, 367741), (662, 332189), (1111, 197938), (1313, 167486), (2222, 98969), (2323, 94666), (2626, 83743), (3289, 66862), (3641, 60398), (4303, 51106), (4646, 47333), (6578, 33431), (7282, 30199), (7613, 28886), (8606, 25553), (14443, 15226)]