198965936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:634

約数の個数: 80

約数和(自身を含む): 436638720

約数和(自身を除く): 237672784

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 59, 62, 104, 118, 124, 208, 236, 248, 403, 472, 496, 523, 767, 806, 944, 1046, 1534, 1612, 1829, 2092, 3068, 3224, 3658, 4184, 6136, 6448, 6799, 7316, 8368, 12272, 13598, 14632, 16213, 23777, 27196, 29264, 30857, 32426, 47554, 54392, 61714, 64852, 95108, 108784, 123428, 129704, 190216, 210769, 246856, 259408, 380432, 401141, 421538, 493712, 802282, 843076, 956567, 1604564, 1686152, 1913134, 3209128, 3372304, 3826268, 6418256, 7652536, 12435371, 15305072, 24870742, 49741484, 99482968, 198965936]

約数ペア:

[(1, 198965936), (2, 99482968), (4, 49741484), (8, 24870742), (13, 15305072), (16, 12435371), (26, 7652536), (31, 6418256), (52, 3826268), (59, 3372304), (62, 3209128), (104, 1913134), (118, 1686152), (124, 1604564), (208, 956567), (236, 843076), (248, 802282), (403, 493712), (472, 421538), (496, 401141), (523, 380432), (767, 259408), (806, 246856), (944, 210769), (1046, 190216), (1534, 129704), (1612, 123428), (1829, 108784), (2092, 95108), (3068, 64852), (3224, 61714), (3658, 54392), (4184, 47554), (6136, 32426), (6448, 30857), (6799, 29264), (7316, 27196), (8368, 23777), (12272, 16213), (13598, 14632)]