200534968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 410810400

約数和(自身を除く): 210275432

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 181, 197, 296, 362, 394, 703, 724, 788, 1406, 1448, 1576, 2812, 3439, 3743, 5624, 6697, 6878, 7289, 7486, 13394, 13756, 14578, 14972, 26788, 27512, 29156, 29944, 35657, 53576, 58312, 71314, 127243, 138491, 142628, 254486, 276982, 285256, 508972, 553964, 677483, 1017944, 1107928, 1319309, 1354966, 2638618, 2709932, 5277236, 5419864, 10554472, 25066871, 50133742, 100267484, 200534968]

約数ペア:

[(1, 200534968), (2, 100267484), (4, 50133742), (8, 25066871), (19, 10554472), (37, 5419864), (38, 5277236), (74, 2709932), (76, 2638618), (148, 1354966), (152, 1319309), (181, 1107928), (197, 1017944), (296, 677483), (362, 553964), (394, 508972), (703, 285256), (724, 276982), (788, 254486), (1406, 142628), (1448, 138491), (1576, 127243), (2812, 71314), (3439, 58312), (3743, 53576), (5624, 35657), (6697, 29944), (6878, 29156), (7289, 27512), (7486, 26788), (13394, 14972), (13756, 14578)]