204047270

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 470016000

約数和(自身を除く): 265968730

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 49, 62, 70, 95, 98, 101, 133, 155, 190, 202, 217, 245, 266, 310, 343, 434, 490, 505, 589, 665, 686, 707, 931, 1010, 1085, 1178, 1330, 1414, 1519, 1715, 1862, 1919, 2170, 2945, 3038, 3131, 3430, 3535, 3838, 4123, 4655, 4949, 5890, 6262, 6517, 7070, 7595, 8246, 9310, 9595, 9898, 10633, 13034, 13433, 15190, 15655, 19190, 20615, 21266, 21917, 24745, 26866, 28861, 31310, 32585, 34643, 41230, 43834, 49490, 53165, 57722, 59489, 65170, 67165, 69286, 94031, 106330, 109585, 118978, 134330, 144305, 153419, 173215, 188062, 202027, 219170, 288610, 297445, 306838, 346430, 404054, 416423, 470155, 594890, 658217, 767095, 832846, 940310, 1010135, 1073933, 1316434, 1534190, 2020270, 2082115, 2147866, 2914961, 3291085, 4164230, 5369665, 5829922, 6582170, 10739330, 14574805, 20404727, 29149610, 40809454, 102023635, 204047270]

約数ペア:

[(1, 204047270), (2, 102023635), (5, 40809454), (7, 29149610), (10, 20404727), (14, 14574805), (19, 10739330), (31, 6582170), (35, 5829922), (38, 5369665), (49, 4164230), (62, 3291085), (70, 2914961), (95, 2147866), (98, 2082115), (101, 2020270), (133, 1534190), (155, 1316434), (190, 1073933), (202, 1010135), (217, 940310), (245, 832846), (266, 767095), (310, 658217), (343, 594890), (434, 470155), (490, 416423), (505, 404054), (589, 346430), (665, 306838), (686, 297445), (707, 288610), (931, 219170), (1010, 202027), (1085, 188062), (1178, 173215), (1330, 153419), (1414, 144305), (1519, 134330), (1715, 118978), (1862, 109585), (1919, 106330), (2170, 94031), (2945, 69286), (3038, 67165), (3131, 65170), (3430, 59489), (3535, 57722), (3838, 53165), (4123, 49490), (4655, 43834), (4949, 41230), (5890, 34643), (6262, 32585), (6517, 31310), (7070, 28861), (7595, 26866), (8246, 24745), (9310, 21917), (9595, 21266), (9898, 20615), (10633, 19190), (13034, 15655), (13433, 15190)]