221738756

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 412776000

約数和(自身を除く): 191037244

約数列:

[1, 2, 4, 29, 58, 59, 116, 118, 179, 181, 236, 358, 362, 716, 724, 1711, 3422, 5191, 5249, 6844, 10382, 10498, 10561, 10679, 20764, 20996, 21122, 21358, 32399, 42244, 42716, 64798, 129596, 306269, 309691, 612538, 619382, 939571, 1225076, 1238764, 1879142, 1911541, 3758284, 3823082, 7646164, 55434689, 110869378, 221738756]

約数ペア:

[(1, 221738756), (2, 110869378), (4, 55434689), (29, 7646164), (58, 3823082), (59, 3758284), (116, 1911541), (118, 1879142), (179, 1238764), (181, 1225076), (236, 939571), (358, 619382), (362, 612538), (716, 309691), (724, 306269), (1711, 129596), (3422, 64798), (5191, 42716), (5249, 42244), (6844, 32399), (10382, 21358), (10498, 21122), (10561, 20996), (10679, 20764)]