203594020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{2503}}^1$

素因数の和:2609

約数の個数: 72

約数和(自身を含む): 503544384

約数和(自身を除く): 299950364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 83, 98, 140, 166, 196, 245, 332, 415, 490, 581, 830, 980, 1162, 1660, 2324, 2503, 2905, 4067, 5006, 5810, 8134, 10012, 11620, 12515, 16268, 17521, 20335, 25030, 35042, 40670, 50060, 70084, 81340, 87605, 122647, 175210, 207749, 245294, 350420, 415498, 490588, 613235, 830996, 1038745, 1226470, 1454243, 2077490, 2452940, 2908486, 4154980, 5816972, 7271215, 10179701, 14542430, 20359402, 29084860, 40718804, 50898505, 101797010, 203594020]

約数ペア:

[(1, 203594020), (2, 101797010), (4, 50898505), (5, 40718804), (7, 29084860), (10, 20359402), (14, 14542430), (20, 10179701), (28, 7271215), (35, 5816972), (49, 4154980), (70, 2908486), (83, 2452940), (98, 2077490), (140, 1454243), (166, 1226470), (196, 1038745), (245, 830996), (332, 613235), (415, 490588), (490, 415498), (581, 350420), (830, 245294), (980, 207749), (1162, 175210), (1660, 122647), (2324, 87605), (2503, 81340), (2905, 70084), (4067, 50060), (5006, 40670), (5810, 35042), (8134, 25030), (10012, 20335), (11620, 17521), (12515, 16268)]