218219902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 350542080

約数和(自身を除く): 132322178

約数列:

[1, 2, 19, 38, 137, 167, 251, 274, 334, 502, 2603, 3173, 4769, 5206, 6346, 9538, 22879, 34387, 41917, 45758, 68774, 83834, 434701, 653353, 796423, 869402, 1306706, 1592846, 5742629, 11485258, 109109951, 218219902]

約数ペア:

[(1, 218219902), (2, 109109951), (19, 11485258), (38, 5742629), (137, 1592846), (167, 1306706), (251, 869402), (274, 796423), (334, 653353), (502, 434701), (2603, 83834), (3173, 68774), (4769, 45758), (5206, 41917), (6346, 34387), (9538, 22879)]