221821860100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{994271}}^1$

素因数の和:994405

約数の個数: 72

約数和(自身を含む): 507460520448

約数和(自身を除く): 285638660348

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 97, 100, 115, 194, 230, 388, 460, 485, 575, 970, 1150, 1940, 2231, 2300, 2425, 4462, 4850, 8924, 9700, 11155, 22310, 44620, 55775, 111550, 223100, 994271, 1988542, 3977084, 4971355, 9942710, 19885420, 22868233, 24856775, 45736466, 49713550, 91472932, 96444287, 99427100, 114341165, 192888574, 228682330, 385777148, 457364660, 482221435, 571705825, 964442870, 1143411650, 1928885740, 2218218601, 2286823300, 2411107175, 4436437202, 4822214350, 8872874404, 9644428700, 11091093005, 22182186010, 44364372020, 55455465025, 110910930050, 221821860100]

約数ペア:

[(1, 221821860100), (2, 110910930050), (4, 55455465025), (5, 44364372020), (10, 22182186010), (20, 11091093005), (23, 9644428700), (25, 8872874404), (46, 4822214350), (50, 4436437202), (92, 2411107175), (97, 2286823300), (100, 2218218601), (115, 1928885740), (194, 1143411650), (230, 964442870), (388, 571705825), (460, 482221435), (485, 457364660), (575, 385777148), (970, 228682330), (1150, 192888574), (1940, 114341165), (2231, 99427100), (2300, 96444287), (2425, 91472932), (4462, 49713550), (4850, 45736466), (8924, 24856775), (9700, 22868233), (11155, 19885420), (22310, 9942710), (44620, 4971355), (55775, 3977084), (111550, 1988542), (223100, 994271)]