197171480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{5399}}^1$

素因数の和:5504

約数の個数: 64

約数和(自身を含む): 489888000

約数和(自身を除く): 292716520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 220, 332, 415, 440, 664, 830, 913, 1660, 1826, 3320, 3652, 4565, 5399, 7304, 9130, 10798, 18260, 21596, 26995, 36520, 43192, 53990, 59389, 107980, 118778, 215960, 237556, 296945, 448117, 475112, 593890, 896234, 1187780, 1792468, 2240585, 2375560, 3584936, 4481170, 4929287, 8962340, 9858574, 17924680, 19717148, 24646435, 39434296, 49292870, 98585740, 197171480]

約数ペア:

[(1, 197171480), (2, 98585740), (4, 49292870), (5, 39434296), (8, 24646435), (10, 19717148), (11, 17924680), (20, 9858574), (22, 8962340), (40, 4929287), (44, 4481170), (55, 3584936), (83, 2375560), (88, 2240585), (110, 1792468), (166, 1187780), (220, 896234), (332, 593890), (415, 475112), (440, 448117), (664, 296945), (830, 237556), (913, 215960), (1660, 118778), (1826, 107980), (3320, 59389), (3652, 53990), (4565, 43192), (5399, 36520), (7304, 26995), (9130, 21596), (10798, 18260)]