220713738

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:508

約数の個数: 96

約数和(自身を含む): 540108288

約数和(自身を除く): 319394550

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 61, 62, 93, 98, 122, 147, 183, 186, 217, 294, 366, 397, 427, 434, 651, 794, 854, 1191, 1281, 1302, 1519, 1891, 2382, 2562, 2779, 2989, 3038, 3782, 4557, 5558, 5673, 5978, 8337, 8967, 9114, 11346, 12307, 13237, 16674, 17934, 19453, 24217, 24614, 26474, 36921, 38906, 39711, 48434, 58359, 72651, 73842, 79422, 86149, 92659, 116718, 145302, 169519, 172298, 185318, 258447, 277977, 339038, 508557, 516894, 555954, 603043, 750727, 1017114, 1186633, 1206086, 1501454, 1809129, 2252181, 2373266, 3559899, 3618258, 4504362, 5255089, 7119798, 10510178, 15765267, 31530534, 36785623, 73571246, 110356869, 220713738]

約数ペア:

[(1, 220713738), (2, 110356869), (3, 73571246), (6, 36785623), (7, 31530534), (14, 15765267), (21, 10510178), (31, 7119798), (42, 5255089), (49, 4504362), (61, 3618258), (62, 3559899), (93, 2373266), (98, 2252181), (122, 1809129), (147, 1501454), (183, 1206086), (186, 1186633), (217, 1017114), (294, 750727), (366, 603043), (397, 555954), (427, 516894), (434, 508557), (651, 339038), (794, 277977), (854, 258447), (1191, 185318), (1281, 172298), (1302, 169519), (1519, 145302), (1891, 116718), (2382, 92659), (2562, 86149), (2779, 79422), (2989, 73842), (3038, 72651), (3782, 58359), (4557, 48434), (5558, 39711), (5673, 38906), (5978, 36921), (8337, 26474), (8967, 24614), (9114, 24217), (11346, 19453), (12307, 17934), (13237, 16674)]