201950120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 501258240

約数和(自身を除く): 299308120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 73, 92, 97, 115, 124, 146, 155, 184, 194, 230, 248, 292, 310, 365, 388, 460, 485, 584, 620, 713, 730, 776, 920, 970, 1240, 1426, 1460, 1679, 1940, 2231, 2263, 2852, 2920, 3007, 3358, 3565, 3880, 4462, 4526, 5704, 6014, 6716, 7081, 7130, 8395, 8924, 9052, 11155, 11315, 12028, 13432, 14162, 14260, 15035, 16790, 17848, 18104, 22310, 22630, 24056, 28324, 28520, 30070, 33580, 35405, 44620, 45260, 52049, 56648, 60140, 67160, 69161, 70810, 89240, 90520, 104098, 120280, 138322, 141620, 162863, 208196, 219511, 260245, 276644, 283240, 325726, 345805, 416392, 439022, 520490, 553288, 651452, 691610, 814315, 878044, 1040980, 1097555, 1302904, 1383220, 1628630, 1756088, 2081960, 2195110, 2766440, 3257260, 4390220, 5048753, 6514520, 8780440, 10097506, 20195012, 25243765, 40390024, 50487530, 100975060, 201950120]

約数ペア:

[(1, 201950120), (2, 100975060), (4, 50487530), (5, 40390024), (8, 25243765), (10, 20195012), (20, 10097506), (23, 8780440), (31, 6514520), (40, 5048753), (46, 4390220), (62, 3257260), (73, 2766440), (92, 2195110), (97, 2081960), (115, 1756088), (124, 1628630), (146, 1383220), (155, 1302904), (184, 1097555), (194, 1040980), (230, 878044), (248, 814315), (292, 691610), (310, 651452), (365, 553288), (388, 520490), (460, 439022), (485, 416392), (584, 345805), (620, 325726), (713, 283240), (730, 276644), (776, 260245), (920, 219511), (970, 208196), (1240, 162863), (1426, 141620), (1460, 138322), (1679, 120280), (1940, 104098), (2231, 90520), (2263, 89240), (2852, 70810), (2920, 69161), (3007, 67160), (3358, 60140), (3565, 56648), (3880, 52049), (4462, 45260), (4526, 44620), (5704, 35405), (6014, 33580), (6716, 30070), (7081, 28520), (7130, 28324), (8395, 24056), (8924, 22630), (9052, 22310), (11155, 18104), (11315, 17848), (12028, 16790), (13432, 15035), (14162, 14260)]