198624404

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{21599}}^1$

素因数の和:21644

約数の個数: 36

約数和(自身を含む): 402192000

約数和(自身を除く): 203567596

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 4598, 9196, 21599, 43198, 86396, 237589, 410381, 475178, 820762, 950356, 1641524, 2613479, 4514191, 5226958, 9028382, 10453916, 18056764, 49656101, 99312202, 198624404]

約数ペア:

[(1, 198624404), (2, 99312202), (4, 49656101), (11, 18056764), (19, 10453916), (22, 9028382), (38, 5226958), (44, 4514191), (76, 2613479), (121, 1641524), (209, 950356), (242, 820762), (418, 475178), (484, 410381), (836, 237589), (2299, 86396), (4598, 43198), (9196, 21599)]