227691370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 446148000

約数和(自身を除く): 218456630

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 101, 149, 170, 178, 202, 298, 445, 505, 745, 890, 1010, 1490, 1513, 1717, 2533, 3026, 3434, 5066, 7565, 8585, 8989, 12665, 13261, 15049, 15130, 17170, 17978, 25330, 26522, 30098, 44945, 66305, 75245, 89890, 132610, 150490, 152813, 225437, 255833, 305626, 450874, 511666, 764065, 1127185, 1279165, 1339361, 1528130, 2254370, 2558330, 2678722, 6696805, 13393610, 22769137, 45538274, 113845685, 227691370]

約数ペア:

[(1, 227691370), (2, 113845685), (5, 45538274), (10, 22769137), (17, 13393610), (34, 6696805), (85, 2678722), (89, 2558330), (101, 2254370), (149, 1528130), (170, 1339361), (178, 1279165), (202, 1127185), (298, 764065), (445, 511666), (505, 450874), (745, 305626), (890, 255833), (1010, 225437), (1490, 152813), (1513, 150490), (1717, 132610), (2533, 89890), (3026, 75245), (3434, 66305), (5066, 44945), (7565, 30098), (8585, 26522), (8989, 25330), (12665, 17978), (13261, 17170), (15049, 15130)]