221038804

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{5197}}^1$

素因数の和:5253

約数の個数: 48

約数和(自身を含む): 465740800

約数和(自身を除く): 244701996

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 343, 434, 686, 868, 1372, 1519, 3038, 5197, 6076, 10394, 10633, 20788, 21266, 36379, 42532, 72758, 145516, 161107, 254653, 322214, 509306, 644428, 1018612, 1127749, 1782571, 2255498, 3565142, 4510996, 7130284, 7894243, 15788486, 31576972, 55259701, 110519402, 221038804]

約数ペア:

[(1, 221038804), (2, 110519402), (4, 55259701), (7, 31576972), (14, 15788486), (28, 7894243), (31, 7130284), (49, 4510996), (62, 3565142), (98, 2255498), (124, 1782571), (196, 1127749), (217, 1018612), (343, 644428), (434, 509306), (686, 322214), (868, 254653), (1372, 161107), (1519, 145516), (3038, 72758), (5197, 42532), (6076, 36379), (10394, 21266), (10633, 20788)]