213865980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{419}}^1$

素因数の和:659

約数の個数: 96

約数和(自身を含む): 616412160

約数和(自身を除く): 402546180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 181, 188, 235, 282, 362, 419, 470, 543, 564, 705, 724, 838, 905, 940, 1086, 1257, 1410, 1676, 1810, 2095, 2172, 2514, 2715, 2820, 3620, 4190, 5028, 5430, 6285, 8380, 8507, 10860, 12570, 17014, 19693, 25140, 25521, 34028, 39386, 42535, 51042, 59079, 75839, 78772, 85070, 98465, 102084, 118158, 127605, 151678, 170140, 196930, 227517, 236316, 255210, 295395, 303356, 379195, 393860, 455034, 510420, 590790, 758390, 910068, 1137585, 1181580, 1516780, 2275170, 3564433, 4550340, 7128866, 10693299, 14257732, 17822165, 21386598, 35644330, 42773196, 53466495, 71288660, 106932990, 213865980]

約数ペア:

[(1, 213865980), (2, 106932990), (3, 71288660), (4, 53466495), (5, 42773196), (6, 35644330), (10, 21386598), (12, 17822165), (15, 14257732), (20, 10693299), (30, 7128866), (47, 4550340), (60, 3564433), (94, 2275170), (141, 1516780), (181, 1181580), (188, 1137585), (235, 910068), (282, 758390), (362, 590790), (419, 510420), (470, 455034), (543, 393860), (564, 379195), (705, 303356), (724, 295395), (838, 255210), (905, 236316), (940, 227517), (1086, 196930), (1257, 170140), (1410, 151678), (1676, 127605), (1810, 118158), (2095, 102084), (2172, 98465), (2514, 85070), (2715, 78772), (2820, 75839), (3620, 59079), (4190, 51042), (5028, 42535), (5430, 39386), (6285, 34028), (8380, 25521), (8507, 25140), (10860, 19693), (12570, 17014)]