199780098

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3169}}^1$

素因数の和:3279

約数の個数: 64

約数和(自身を含む): 486912000

約数和(自身を除く): 287131902

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 79, 114, 133, 158, 237, 266, 399, 474, 553, 798, 1106, 1501, 1659, 3002, 3169, 3318, 4503, 6338, 9006, 9507, 10507, 19014, 21014, 22183, 31521, 44366, 60211, 63042, 66549, 120422, 133098, 180633, 250351, 361266, 421477, 500702, 751053, 842954, 1264431, 1502106, 1752457, 2528862, 3504914, 4756669, 5257371, 9513338, 10514742, 14270007, 28540014, 33296683, 66593366, 99890049, 199780098]

約数ペア:

[(1, 199780098), (2, 99890049), (3, 66593366), (6, 33296683), (7, 28540014), (14, 14270007), (19, 10514742), (21, 9513338), (38, 5257371), (42, 4756669), (57, 3504914), (79, 2528862), (114, 1752457), (133, 1502106), (158, 1264431), (237, 842954), (266, 751053), (399, 500702), (474, 421477), (553, 361266), (798, 250351), (1106, 180633), (1501, 133098), (1659, 120422), (3002, 66549), (3169, 63042), (3318, 60211), (4503, 44366), (6338, 31521), (9006, 22183), (9507, 21014), (10507, 19014)]