193789908

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:499

約数の個数: 120

約数和(自身を含む): 551159840

約数和(自身を除く): 357369932

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 139, 156, 162, 234, 278, 324, 331, 351, 417, 468, 556, 662, 702, 834, 993, 1053, 1251, 1324, 1404, 1668, 1807, 1986, 2106, 2502, 2979, 3614, 3753, 3972, 4212, 4303, 5004, 5421, 5958, 7228, 7506, 8606, 8937, 10842, 11259, 11916, 12909, 15012, 16263, 17212, 17874, 21684, 22518, 25818, 26811, 32526, 35748, 38727, 45036, 46009, 48789, 51636, 53622, 65052, 77454, 92018, 97578, 107244, 116181, 138027, 146367, 154908, 184036, 195156, 232362, 276054, 292734, 348543, 414081, 464724, 552108, 585468, 598117, 697086, 828162, 1196234, 1242243, 1394172, 1656324, 1794351, 2392468, 2484486, 3588702, 3726729, 4968972, 5383053, 7177404, 7453458, 10766106, 14906916, 16149159, 21532212, 32298318, 48447477, 64596636, 96894954, 193789908]

約数ペア:

[(1, 193789908), (2, 96894954), (3, 64596636), (4, 48447477), (6, 32298318), (9, 21532212), (12, 16149159), (13, 14906916), (18, 10766106), (26, 7453458), (27, 7177404), (36, 5383053), (39, 4968972), (52, 3726729), (54, 3588702), (78, 2484486), (81, 2392468), (108, 1794351), (117, 1656324), (139, 1394172), (156, 1242243), (162, 1196234), (234, 828162), (278, 697086), (324, 598117), (331, 585468), (351, 552108), (417, 464724), (468, 414081), (556, 348543), (662, 292734), (702, 276054), (834, 232362), (993, 195156), (1053, 184036), (1251, 154908), (1324, 146367), (1404, 138027), (1668, 116181), (1807, 107244), (1986, 97578), (2106, 92018), (2502, 77454), (2979, 65052), (3614, 53622), (3753, 51636), (3972, 48789), (4212, 46009), (4303, 45036), (5004, 38727), (5421, 35748), (5958, 32526), (7228, 26811), (7506, 25818), (8606, 22518), (8937, 21684), (10842, 17874), (11259, 17212), (11916, 16263), (12909, 15012)]