201398454

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{61141}}^1$

素因数の和:61213

約数の個数: 32

約数和(自身を含む): 454896480

約数和(自身を除く): 253498026

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 61141, 122282, 183423, 366846, 550269, 1100538, 1650807, 3301614, 3729601, 7459202, 11188803, 22377606, 33566409, 67132818, 100699227, 201398454]

約数ペア:

[(1, 201398454), (2, 100699227), (3, 67132818), (6, 33566409), (9, 22377606), (18, 11188803), (27, 7459202), (54, 3729601), (61, 3301614), (122, 1650807), (183, 1100538), (366, 550269), (549, 366846), (1098, 183423), (1647, 122282), (3294, 61141)]