194908900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1021}}^1$

素因数の和:1141

約数の個数: 72

約数和(自身を含む): 447096384

約数和(自身を除く): 252187484

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 83, 92, 100, 115, 166, 230, 332, 415, 460, 575, 830, 1021, 1150, 1660, 1909, 2042, 2075, 2300, 3818, 4084, 4150, 5105, 7636, 8300, 9545, 10210, 19090, 20420, 23483, 25525, 38180, 46966, 47725, 51050, 84743, 93932, 95450, 102100, 117415, 169486, 190900, 234830, 338972, 423715, 469660, 587075, 847430, 1174150, 1694860, 1949089, 2118575, 2348300, 3898178, 4237150, 7796356, 8474300, 9745445, 19490890, 38981780, 48727225, 97454450, 194908900]

約数ペア:

[(1, 194908900), (2, 97454450), (4, 48727225), (5, 38981780), (10, 19490890), (20, 9745445), (23, 8474300), (25, 7796356), (46, 4237150), (50, 3898178), (83, 2348300), (92, 2118575), (100, 1949089), (115, 1694860), (166, 1174150), (230, 847430), (332, 587075), (415, 469660), (460, 423715), (575, 338972), (830, 234830), (1021, 190900), (1150, 169486), (1660, 117415), (1909, 102100), (2042, 95450), (2075, 93932), (2300, 84743), (3818, 51050), (4084, 47725), (4150, 46966), (5105, 38180), (7636, 25525), (8300, 23483), (9545, 20420), (10210, 19090)]