205501340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:483

約数の個数: 96

約数和(自身を含む): 500048640

約数和(自身を除く): 294547300

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 211, 220, 233, 380, 418, 422, 466, 836, 844, 932, 1045, 1055, 1165, 2090, 2110, 2321, 2330, 2563, 4009, 4180, 4220, 4427, 4642, 4660, 5126, 8018, 8854, 9284, 10252, 11605, 12815, 16036, 17708, 20045, 22135, 23210, 25630, 40090, 44099, 44270, 46420, 48697, 49163, 51260, 80180, 88198, 88540, 97394, 98326, 176396, 194788, 196652, 220495, 243485, 245815, 440990, 486970, 491630, 540793, 881980, 934097, 973940, 983260, 1081586, 1868194, 2163172, 2703965, 3736388, 4670485, 5407930, 9340970, 10275067, 10815860, 18681940, 20550134, 41100268, 51375335, 102750670, 205501340]

約数ペア:

[(1, 205501340), (2, 102750670), (4, 51375335), (5, 41100268), (10, 20550134), (11, 18681940), (19, 10815860), (20, 10275067), (22, 9340970), (38, 5407930), (44, 4670485), (55, 3736388), (76, 2703965), (95, 2163172), (110, 1868194), (190, 1081586), (209, 983260), (211, 973940), (220, 934097), (233, 881980), (380, 540793), (418, 491630), (422, 486970), (466, 440990), (836, 245815), (844, 243485), (932, 220495), (1045, 196652), (1055, 194788), (1165, 176396), (2090, 98326), (2110, 97394), (2321, 88540), (2330, 88198), (2563, 80180), (4009, 51260), (4180, 49163), (4220, 48697), (4427, 46420), (4642, 44270), (4660, 44099), (5126, 40090), (8018, 25630), (8854, 23210), (9284, 22135), (10252, 20045), (11605, 17708), (12815, 16036)]