201988622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 362741760

約数和(自身を除く): 160753138

約数列:

[1, 2, 11, 22, 23, 31, 46, 62, 79, 158, 163, 253, 326, 341, 506, 682, 713, 869, 1426, 1738, 1793, 1817, 2449, 3586, 3634, 3749, 4898, 5053, 7498, 7843, 10106, 12877, 15686, 19987, 25754, 26939, 39974, 41239, 53878, 55583, 56327, 82478, 111166, 112654, 116219, 141647, 232438, 283294, 296171, 399187, 592342, 619597, 798374, 1239194, 1278409, 2556818, 3257881, 4391057, 6515762, 8782114, 9181301, 18362602, 100994311, 201988622]

約数ペア:

[(1, 201988622), (2, 100994311), (11, 18362602), (22, 9181301), (23, 8782114), (31, 6515762), (46, 4391057), (62, 3257881), (79, 2556818), (158, 1278409), (163, 1239194), (253, 798374), (326, 619597), (341, 592342), (506, 399187), (682, 296171), (713, 283294), (869, 232438), (1426, 141647), (1738, 116219), (1793, 112654), (1817, 111166), (2449, 82478), (3586, 56327), (3634, 55583), (3749, 53878), (4898, 41239), (5053, 39974), (7498, 26939), (7843, 25754), (10106, 19987), (12877, 15686)]