204356464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{773}}^1$

素因数の和:866

約数の個数: 80

約数和(自身を含む): 451471104

約数和(自身を除く): 247114640

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 41, 52, 62, 82, 104, 124, 164, 208, 248, 328, 403, 496, 533, 656, 773, 806, 1066, 1271, 1546, 1612, 2132, 2542, 3092, 3224, 4264, 5084, 6184, 6448, 8528, 10049, 10168, 12368, 16523, 20098, 20336, 23963, 31693, 33046, 40196, 47926, 63386, 66092, 80392, 95852, 126772, 132184, 160784, 191704, 253544, 264368, 311519, 383408, 412009, 507088, 623038, 824018, 982483, 1246076, 1648036, 1964966, 2492152, 3296072, 3929932, 4984304, 6592144, 7859864, 12772279, 15719728, 25544558, 51089116, 102178232, 204356464]

約数ペア:

[(1, 204356464), (2, 102178232), (4, 51089116), (8, 25544558), (13, 15719728), (16, 12772279), (26, 7859864), (31, 6592144), (41, 4984304), (52, 3929932), (62, 3296072), (82, 2492152), (104, 1964966), (124, 1648036), (164, 1246076), (208, 982483), (248, 824018), (328, 623038), (403, 507088), (496, 412009), (533, 383408), (656, 311519), (773, 264368), (806, 253544), (1066, 191704), (1271, 160784), (1546, 132184), (1612, 126772), (2132, 95852), (2542, 80392), (3092, 66092), (3224, 63386), (4264, 47926), (5084, 40196), (6184, 33046), (6448, 31693), (8528, 23963), (10049, 20336), (10168, 20098), (12368, 16523)]