201533228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 413658000

約数和(自身を除く): 212124772

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 74, 76, 148, 149, 247, 298, 481, 494, 596, 703, 962, 988, 1369, 1406, 1924, 1937, 2738, 2812, 2831, 3874, 5476, 5513, 5662, 7748, 9139, 11026, 11324, 17797, 18278, 22052, 26011, 35594, 36556, 36803, 52022, 71188, 71669, 73606, 104044, 104747, 143338, 147212, 203981, 209494, 286676, 338143, 407962, 418988, 676286, 815924, 1352572, 1361711, 2651753, 2723422, 3875639, 5303506, 5446844, 7751278, 10607012, 15502556, 50383307, 100766614, 201533228]

約数ペア:

[(1, 201533228), (2, 100766614), (4, 50383307), (13, 15502556), (19, 10607012), (26, 7751278), (37, 5446844), (38, 5303506), (52, 3875639), (74, 2723422), (76, 2651753), (148, 1361711), (149, 1352572), (247, 815924), (298, 676286), (481, 418988), (494, 407962), (596, 338143), (703, 286676), (962, 209494), (988, 203981), (1369, 147212), (1406, 143338), (1924, 104747), (1937, 104044), (2738, 73606), (2812, 71669), (2831, 71188), (3874, 52022), (5476, 36803), (5513, 36556), (5662, 35594), (7748, 26011), (9139, 22052), (11026, 18278), (11324, 17797)]