189900984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{86951}}^1$

素因数の和:86980

約数の個数: 64

約数和(自身を含む): 584317440

約数和(自身を除く): 394416456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 86951, 173902, 260853, 347804, 521706, 608657, 695608, 1043412, 1130363, 1217314, 1825971, 2086824, 2260726, 2434628, 3391089, 3651942, 4521452, 4869256, 6782178, 7303884, 7912541, 9042904, 13564356, 14607768, 15825082, 23737623, 27128712, 31650164, 47475246, 63300328, 94950492, 189900984]

約数ペア:

[(1, 189900984), (2, 94950492), (3, 63300328), (4, 47475246), (6, 31650164), (7, 27128712), (8, 23737623), (12, 15825082), (13, 14607768), (14, 13564356), (21, 9042904), (24, 7912541), (26, 7303884), (28, 6782178), (39, 4869256), (42, 4521452), (52, 3651942), (56, 3391089), (78, 2434628), (84, 2260726), (91, 2086824), (104, 1825971), (156, 1217314), (168, 1130363), (182, 1043412), (273, 695608), (312, 608657), (364, 521706), (546, 347804), (728, 260853), (1092, 173902), (2184, 86951)]