201517420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{113}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 485311680

約数和(自身を除く): 283794260

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 113, 130, 190, 226, 247, 260, 361, 380, 452, 494, 565, 722, 988, 1130, 1235, 1444, 1469, 1805, 2147, 2260, 2470, 2938, 3610, 4294, 4693, 4940, 5876, 6859, 7220, 7345, 8588, 9386, 10735, 13718, 14690, 18772, 21470, 23465, 27436, 27911, 29380, 34295, 40793, 42940, 46930, 55822, 68590, 81586, 89167, 93860, 111644, 137180, 139555, 163172, 178334, 203965, 279110, 356668, 407930, 445835, 530309, 558220, 775067, 815860, 891670, 1060618, 1550134, 1783340, 2121236, 2651545, 3100268, 3875335, 5303090, 7750670, 10075871, 10606180, 15501340, 20151742, 40303484, 50379355, 100758710, 201517420]

約数ペア:

[(1, 201517420), (2, 100758710), (4, 50379355), (5, 40303484), (10, 20151742), (13, 15501340), (19, 10606180), (20, 10075871), (26, 7750670), (38, 5303090), (52, 3875335), (65, 3100268), (76, 2651545), (95, 2121236), (113, 1783340), (130, 1550134), (190, 1060618), (226, 891670), (247, 815860), (260, 775067), (361, 558220), (380, 530309), (452, 445835), (494, 407930), (565, 356668), (722, 279110), (988, 203965), (1130, 178334), (1235, 163172), (1444, 139555), (1469, 137180), (1805, 111644), (2147, 93860), (2260, 89167), (2470, 81586), (2938, 68590), (3610, 55822), (4294, 46930), (4693, 42940), (4940, 40793), (5876, 34295), (6859, 29380), (7220, 27911), (7345, 27436), (8588, 23465), (9386, 21470), (10735, 18772), (13718, 14690)]