198724356

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{11197}}^1$

素因数の和:11253

約数の個数: 72

約数和(自身を含む): 550269720

約数和(自身を除く): 351545364

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 87, 102, 116, 153, 174, 204, 261, 306, 348, 493, 522, 612, 986, 1044, 1479, 1972, 2958, 4437, 5916, 8874, 11197, 17748, 22394, 33591, 44788, 67182, 100773, 134364, 190349, 201546, 324713, 380698, 403092, 571047, 649426, 761396, 974139, 1142094, 1298852, 1713141, 1948278, 2284188, 2922417, 3426282, 3896556, 5520121, 5844834, 6852564, 11040242, 11689668, 16560363, 22080484, 33120726, 49681089, 66241452, 99362178, 198724356]

約数ペア:

[(1, 198724356), (2, 99362178), (3, 66241452), (4, 49681089), (6, 33120726), (9, 22080484), (12, 16560363), (17, 11689668), (18, 11040242), (29, 6852564), (34, 5844834), (36, 5520121), (51, 3896556), (58, 3426282), (68, 2922417), (87, 2284188), (102, 1948278), (116, 1713141), (153, 1298852), (174, 1142094), (204, 974139), (261, 761396), (306, 649426), (348, 571047), (493, 403092), (522, 380698), (612, 324713), (986, 201546), (1044, 190349), (1479, 134364), (1972, 100773), (2958, 67182), (4437, 44788), (5916, 33591), (8874, 22394), (11197, 17748)]