200988004

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1741}}^1$

素因数の和:1809

約数の個数: 72

約数和(自身を含む): 444837120

約数和(自身を除く): 243849116

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 62, 76, 98, 124, 133, 196, 217, 266, 434, 532, 589, 868, 931, 1178, 1519, 1741, 1862, 2356, 3038, 3482, 3724, 4123, 6076, 6964, 8246, 12187, 16492, 24374, 28861, 33079, 48748, 53971, 57722, 66158, 85309, 107942, 115444, 132316, 170618, 215884, 231553, 341236, 377797, 463106, 755594, 926212, 1025449, 1511188, 1620871, 2050898, 2644579, 3241742, 4101796, 5289158, 6483484, 7178143, 10578316, 14356286, 28712572, 50247001, 100494002, 200988004]

約数ペア:

[(1, 200988004), (2, 100494002), (4, 50247001), (7, 28712572), (14, 14356286), (19, 10578316), (28, 7178143), (31, 6483484), (38, 5289158), (49, 4101796), (62, 3241742), (76, 2644579), (98, 2050898), (124, 1620871), (133, 1511188), (196, 1025449), (217, 926212), (266, 755594), (434, 463106), (532, 377797), (589, 341236), (868, 231553), (931, 215884), (1178, 170618), (1519, 132316), (1741, 115444), (1862, 107942), (2356, 85309), (3038, 66158), (3482, 57722), (3724, 53971), (4123, 48748), (6076, 33079), (6964, 28861), (8246, 24374), (12187, 16492)]