201639066

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 431778816

約数和(自身を除く): 230139750

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 123, 137, 186, 193, 246, 274, 386, 411, 579, 822, 1158, 1271, 2542, 3813, 4247, 5617, 5983, 7626, 7913, 8494, 11234, 11966, 12741, 15826, 16851, 17949, 23739, 25482, 26441, 33702, 35898, 47478, 52882, 79323, 158646, 174127, 245303, 348254, 490606, 522381, 735909, 819671, 1044762, 1084081, 1471818, 1639342, 2168162, 2459013, 3252243, 4918026, 6504486, 33606511, 67213022, 100819533, 201639066]

約数ペア:

[(1, 201639066), (2, 100819533), (3, 67213022), (6, 33606511), (31, 6504486), (41, 4918026), (62, 3252243), (82, 2459013), (93, 2168162), (123, 1639342), (137, 1471818), (186, 1084081), (193, 1044762), (246, 819671), (274, 735909), (386, 522381), (411, 490606), (579, 348254), (822, 245303), (1158, 174127), (1271, 158646), (2542, 79323), (3813, 52882), (4247, 47478), (5617, 35898), (5983, 33702), (7626, 26441), (7913, 25482), (8494, 23739), (11234, 17949), (11966, 16851), (12741, 15826)]