198738228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{547}}^1$

素因数の和:721

約数の個数: 96

約数和(自身を含む): 533602944

約数和(自身を除く): 334864716

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 137, 156, 204, 221, 274, 411, 442, 547, 548, 663, 822, 884, 1094, 1326, 1641, 1644, 1781, 2188, 2329, 2652, 3282, 3562, 4658, 5343, 6564, 6987, 7111, 7124, 9299, 9316, 10686, 13974, 14222, 18598, 21333, 21372, 27897, 27948, 28444, 30277, 37196, 42666, 55794, 60554, 74939, 85332, 90831, 111588, 120887, 121108, 149878, 181662, 224817, 241774, 299756, 362661, 363324, 449634, 483548, 725322, 899268, 974207, 1273963, 1450644, 1948414, 2547926, 2922621, 3821889, 3896828, 5095852, 5845242, 7643778, 11690484, 15287556, 16561519, 33123038, 49684557, 66246076, 99369114, 198738228]

約数ペア:

[(1, 198738228), (2, 99369114), (3, 66246076), (4, 49684557), (6, 33123038), (12, 16561519), (13, 15287556), (17, 11690484), (26, 7643778), (34, 5845242), (39, 5095852), (51, 3896828), (52, 3821889), (68, 2922621), (78, 2547926), (102, 1948414), (137, 1450644), (156, 1273963), (204, 974207), (221, 899268), (274, 725322), (411, 483548), (442, 449634), (547, 363324), (548, 362661), (663, 299756), (822, 241774), (884, 224817), (1094, 181662), (1326, 149878), (1641, 121108), (1644, 120887), (1781, 111588), (2188, 90831), (2329, 85332), (2652, 74939), (3282, 60554), (3562, 55794), (4658, 42666), (5343, 37196), (6564, 30277), (6987, 28444), (7111, 27948), (7124, 27897), (9299, 21372), (9316, 21333), (10686, 18598), (13974, 14222)]