205359220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{673}}^1$

素因数の和:785

約数の個数: 96

約数和(自身を含む): 502750080

約数和(自身を除く): 297390860

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 73, 76, 95, 110, 146, 190, 209, 220, 292, 365, 380, 418, 673, 730, 803, 836, 1045, 1346, 1387, 1460, 1606, 2090, 2692, 2774, 3212, 3365, 4015, 4180, 5548, 6730, 6935, 7403, 8030, 12787, 13460, 13870, 14806, 15257, 16060, 25574, 27740, 29612, 30514, 37015, 49129, 51148, 61028, 63935, 74030, 76285, 98258, 127870, 140657, 148060, 152570, 196516, 245645, 255740, 281314, 305140, 491290, 540419, 562628, 703285, 933451, 982580, 1080838, 1406570, 1866902, 2161676, 2702095, 2813140, 3733804, 4667255, 5404190, 9334510, 10267961, 10808380, 18669020, 20535922, 41071844, 51339805, 102679610, 205359220]

約数ペア:

[(1, 205359220), (2, 102679610), (4, 51339805), (5, 41071844), (10, 20535922), (11, 18669020), (19, 10808380), (20, 10267961), (22, 9334510), (38, 5404190), (44, 4667255), (55, 3733804), (73, 2813140), (76, 2702095), (95, 2161676), (110, 1866902), (146, 1406570), (190, 1080838), (209, 982580), (220, 933451), (292, 703285), (365, 562628), (380, 540419), (418, 491290), (673, 305140), (730, 281314), (803, 255740), (836, 245645), (1045, 196516), (1346, 152570), (1387, 148060), (1460, 140657), (1606, 127870), (2090, 98258), (2692, 76285), (2774, 74030), (3212, 63935), (3365, 61028), (4015, 51148), (4180, 49129), (5548, 37015), (6730, 30514), (6935, 29612), (7403, 27740), (8030, 25574), (12787, 16060), (13460, 15257), (13870, 14806)]