197855784

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{823}}^1$

素因数の和:901

約数の個数: 160

約数和(自身を含む): 646081920

約数和(自身を除く): 448226136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 53, 54, 56, 63, 72, 81, 84, 106, 108, 126, 159, 162, 168, 189, 212, 216, 252, 318, 324, 371, 378, 424, 477, 504, 567, 636, 648, 742, 756, 823, 954, 1113, 1134, 1272, 1431, 1484, 1512, 1646, 1908, 2226, 2268, 2469, 2862, 2968, 3292, 3339, 3816, 4293, 4452, 4536, 4938, 5724, 5761, 6584, 6678, 7407, 8586, 8904, 9876, 10017, 11448, 11522, 13356, 14814, 17172, 17283, 19752, 20034, 22221, 23044, 26712, 29628, 30051, 34344, 34566, 40068, 43619, 44442, 46088, 51849, 59256, 60102, 66663, 69132, 80136, 87238, 88884, 103698, 120204, 130857, 133326, 138264, 155547, 174476, 177768, 207396, 240408, 261714, 266652, 305333, 311094, 348952, 392571, 414792, 466641, 523428, 533304, 610666, 622188, 785142, 915999, 933282, 1046856, 1177713, 1221332, 1244376, 1570284, 1831998, 1866564, 2355426, 2442664, 2747997, 3140568, 3533139, 3663996, 3733128, 4710852, 5495994, 7066278, 7327992, 8243991, 9421704, 10991988, 14132556, 16487982, 21983976, 24731973, 28265112, 32975964, 49463946, 65951928, 98927892, 197855784]

約数ペア:

[(1, 197855784), (2, 98927892), (3, 65951928), (4, 49463946), (6, 32975964), (7, 28265112), (8, 24731973), (9, 21983976), (12, 16487982), (14, 14132556), (18, 10991988), (21, 9421704), (24, 8243991), (27, 7327992), (28, 7066278), (36, 5495994), (42, 4710852), (53, 3733128), (54, 3663996), (56, 3533139), (63, 3140568), (72, 2747997), (81, 2442664), (84, 2355426), (106, 1866564), (108, 1831998), (126, 1570284), (159, 1244376), (162, 1221332), (168, 1177713), (189, 1046856), (212, 933282), (216, 915999), (252, 785142), (318, 622188), (324, 610666), (371, 533304), (378, 523428), (424, 466641), (477, 414792), (504, 392571), (567, 348952), (636, 311094), (648, 305333), (742, 266652), (756, 261714), (823, 240408), (954, 207396), (1113, 177768), (1134, 174476), (1272, 155547), (1431, 138264), (1484, 133326), (1512, 130857), (1646, 120204), (1908, 103698), (2226, 88884), (2268, 87238), (2469, 80136), (2862, 69132), (2968, 66663), (3292, 60102), (3339, 59256), (3816, 51849), (4293, 46088), (4452, 44442), (4536, 43619), (4938, 40068), (5724, 34566), (5761, 34344), (6584, 30051), (6678, 29628), (7407, 26712), (8586, 23044), (8904, 22221), (9876, 20034), (10017, 19752), (11448, 17283), (11522, 17172), (13356, 14814)]