223855340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{613}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 512149680

約数和(自身を除く): 288294340

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 613, 620, 961, 1178, 1226, 1922, 2356, 2452, 2945, 3065, 3844, 4805, 5890, 6130, 9610, 11647, 11780, 12260, 18259, 19003, 19220, 23294, 36518, 38006, 46588, 58235, 73036, 76012, 91295, 95015, 116470, 182590, 190030, 232940, 361057, 365180, 380060, 589093, 722114, 1178186, 1444228, 1805285, 2356372, 2945465, 3610570, 5890930, 7221140, 11192767, 11781860, 22385534, 44771068, 55963835, 111927670, 223855340]

約数ペア:

[(1, 223855340), (2, 111927670), (4, 55963835), (5, 44771068), (10, 22385534), (19, 11781860), (20, 11192767), (31, 7221140), (38, 5890930), (62, 3610570), (76, 2945465), (95, 2356372), (124, 1805285), (155, 1444228), (190, 1178186), (310, 722114), (380, 589093), (589, 380060), (613, 365180), (620, 361057), (961, 232940), (1178, 190030), (1226, 182590), (1922, 116470), (2356, 95015), (2452, 91295), (2945, 76012), (3065, 73036), (3844, 58235), (4805, 46588), (5890, 38006), (6130, 36518), (9610, 23294), (11647, 19220), (11780, 19003), (12260, 18259)]