212795388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{15679}}^1$

素因数の和:15731

約数の個数: 72

約数和(自身を含む): 599289600

約数和(自身を除く): 386494212

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1508, 2262, 3393, 4524, 6786, 13572, 15679, 31358, 47037, 62716, 94074, 141111, 188148, 203827, 282222, 407654, 454691, 564444, 611481, 815308, 909382, 1222962, 1364073, 1818764, 1834443, 2445924, 2728146, 3668886, 4092219, 5456292, 5910983, 7337772, 8184438, 11821966, 16368876, 17732949, 23643932, 35465898, 53198847, 70931796, 106397694, 212795388]

約数ペア:

[(1, 212795388), (2, 106397694), (3, 70931796), (4, 53198847), (6, 35465898), (9, 23643932), (12, 17732949), (13, 16368876), (18, 11821966), (26, 8184438), (29, 7337772), (36, 5910983), (39, 5456292), (52, 4092219), (58, 3668886), (78, 2728146), (87, 2445924), (116, 1834443), (117, 1818764), (156, 1364073), (174, 1222962), (234, 909382), (261, 815308), (348, 611481), (377, 564444), (468, 454691), (522, 407654), (754, 282222), (1044, 203827), (1131, 188148), (1508, 141111), (2262, 94074), (3393, 62716), (4524, 47037), (6786, 31358), (13572, 15679)]