208945704

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 128

約数和(自身を含む): 595906560

約数和(自身を除く): 386960856

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 121, 124, 132, 186, 211, 242, 248, 264, 341, 363, 372, 422, 484, 633, 682, 726, 744, 844, 968, 1023, 1266, 1331, 1364, 1452, 1688, 2046, 2321, 2532, 2662, 2728, 2904, 3751, 3993, 4092, 4642, 5064, 5324, 6541, 6963, 7502, 7986, 8184, 9284, 10648, 11253, 13082, 13926, 15004, 15972, 18568, 19623, 22506, 25531, 26164, 27852, 30008, 31944, 39246, 41261, 45012, 51062, 52328, 55704, 71951, 76593, 78492, 82522, 90024, 102124, 123783, 143902, 153186, 156984, 165044, 204248, 215853, 247566, 280841, 287804, 306372, 330088, 431706, 495132, 561682, 575608, 612744, 791461, 842523, 863412, 990264, 1123364, 1582922, 1685046, 1726824, 2246728, 2374383, 3165844, 3370092, 4748766, 6331688, 6740184, 8706071, 9497532, 17412142, 18995064, 26118213, 34824284, 52236426, 69648568, 104472852, 208945704]

約数ペア:

[(1, 208945704), (2, 104472852), (3, 69648568), (4, 52236426), (6, 34824284), (8, 26118213), (11, 18995064), (12, 17412142), (22, 9497532), (24, 8706071), (31, 6740184), (33, 6331688), (44, 4748766), (62, 3370092), (66, 3165844), (88, 2374383), (93, 2246728), (121, 1726824), (124, 1685046), (132, 1582922), (186, 1123364), (211, 990264), (242, 863412), (248, 842523), (264, 791461), (341, 612744), (363, 575608), (372, 561682), (422, 495132), (484, 431706), (633, 330088), (682, 306372), (726, 287804), (744, 280841), (844, 247566), (968, 215853), (1023, 204248), (1266, 165044), (1331, 156984), (1364, 153186), (1452, 143902), (1688, 123783), (2046, 102124), (2321, 90024), (2532, 82522), (2662, 78492), (2728, 76593), (2904, 71951), (3751, 55704), (3993, 52328), (4092, 51062), (4642, 45012), (5064, 41261), (5324, 39246), (6541, 31944), (6963, 30008), (7502, 27852), (7986, 26164), (8184, 25531), (9284, 22506), (10648, 19623), (11253, 18568), (13082, 15972), (13926, 15004)]