197634860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 464486400

約数和(自身を除く): 266851540

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 127, 170, 199, 230, 254, 340, 391, 398, 460, 508, 635, 782, 796, 995, 1270, 1564, 1955, 1990, 2159, 2540, 2921, 3383, 3910, 3980, 4318, 4577, 5842, 6766, 7820, 8636, 9154, 10795, 11684, 13532, 14605, 16915, 18308, 21590, 22885, 25273, 29210, 33830, 43180, 45770, 49657, 50546, 58420, 67660, 77809, 91540, 99314, 101092, 126365, 155618, 198628, 248285, 252730, 311236, 389045, 429641, 496570, 505460, 581279, 778090, 859282, 993140, 1162558, 1556180, 1718564, 2148205, 2325116, 2906395, 4296410, 5812790, 8592820, 9881743, 11625580, 19763486, 39526972, 49408715, 98817430, 197634860]

約数ペア:

[(1, 197634860), (2, 98817430), (4, 49408715), (5, 39526972), (10, 19763486), (17, 11625580), (20, 9881743), (23, 8592820), (34, 5812790), (46, 4296410), (68, 2906395), (85, 2325116), (92, 2148205), (115, 1718564), (127, 1556180), (170, 1162558), (199, 993140), (230, 859282), (254, 778090), (340, 581279), (391, 505460), (398, 496570), (460, 429641), (508, 389045), (635, 311236), (782, 252730), (796, 248285), (995, 198628), (1270, 155618), (1564, 126365), (1955, 101092), (1990, 99314), (2159, 91540), (2540, 77809), (2921, 67660), (3383, 58420), (3910, 50546), (3980, 49657), (4318, 45770), (4577, 43180), (5842, 33830), (6766, 29210), (7820, 25273), (8636, 22885), (9154, 21590), (10795, 18308), (11684, 16915), (13532, 14605)]