198260972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 455347200

約数和(自身を除く): 257086228

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 109, 133, 182, 218, 247, 263, 266, 364, 436, 494, 526, 532, 763, 988, 1052, 1417, 1526, 1729, 1841, 2071, 2834, 3052, 3419, 3458, 3682, 4142, 4997, 5668, 6838, 6916, 7364, 8284, 9919, 9994, 13676, 14497, 19838, 19988, 23933, 26923, 28667, 28994, 34979, 39676, 47866, 53846, 57334, 57988, 64961, 69958, 95732, 107692, 114668, 129922, 139916, 188461, 200669, 259844, 372671, 376922, 401338, 454727, 544673, 745342, 753844, 802676, 909454, 1089346, 1490684, 1818908, 2178692, 2608697, 3812711, 5217394, 7080749, 7625422, 10434788, 14161498, 15250844, 28322996, 49565243, 99130486, 198260972]

約数ペア:

[(1, 198260972), (2, 99130486), (4, 49565243), (7, 28322996), (13, 15250844), (14, 14161498), (19, 10434788), (26, 7625422), (28, 7080749), (38, 5217394), (52, 3812711), (76, 2608697), (91, 2178692), (109, 1818908), (133, 1490684), (182, 1089346), (218, 909454), (247, 802676), (263, 753844), (266, 745342), (364, 544673), (436, 454727), (494, 401338), (526, 376922), (532, 372671), (763, 259844), (988, 200669), (1052, 188461), (1417, 139916), (1526, 129922), (1729, 114668), (1841, 107692), (2071, 95732), (2834, 69958), (3052, 64961), (3419, 57988), (3458, 57334), (3682, 53846), (4142, 47866), (4997, 39676), (5668, 34979), (6838, 28994), (6916, 28667), (7364, 26923), (8284, 23933), (9919, 19988), (9994, 19838), (13676, 14497)]