197366300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{953}}^1$

素因数の和:1095

約数の個数: 72

約数和(自身を含む): 455439600

約数和(自身を除く): 258073300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 109, 190, 218, 380, 436, 475, 545, 950, 953, 1090, 1900, 1906, 2071, 2180, 2725, 3812, 4142, 4765, 5450, 8284, 9530, 10355, 10900, 18107, 19060, 20710, 23825, 36214, 41420, 47650, 51775, 72428, 90535, 95300, 103550, 103877, 181070, 207100, 207754, 362140, 415508, 452675, 519385, 905350, 1038770, 1810700, 1973663, 2077540, 2596925, 3947326, 5193850, 7894652, 9868315, 10387700, 19736630, 39473260, 49341575, 98683150, 197366300]

約数ペア:

[(1, 197366300), (2, 98683150), (4, 49341575), (5, 39473260), (10, 19736630), (19, 10387700), (20, 9868315), (25, 7894652), (38, 5193850), (50, 3947326), (76, 2596925), (95, 2077540), (100, 1973663), (109, 1810700), (190, 1038770), (218, 905350), (380, 519385), (436, 452675), (475, 415508), (545, 362140), (950, 207754), (953, 207100), (1090, 181070), (1900, 103877), (1906, 103550), (2071, 95300), (2180, 90535), (2725, 72428), (3812, 51775), (4142, 47650), (4765, 41420), (5450, 36214), (8284, 23825), (9530, 20710), (10355, 19060), (10900, 18107)]