202458400

素因数分解:

$2^5\times 5^2\times {\mathrm{97}}^1\times {\mathrm{2609}}^1$

素因数の和:2726

約数の個数: 72

約数和(自身を含む): 499538340

約数和(自身を除く): 297079940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 97, 100, 160, 194, 200, 388, 400, 485, 776, 800, 970, 1552, 1940, 2425, 2609, 3104, 3880, 4850, 5218, 7760, 9700, 10436, 13045, 15520, 19400, 20872, 26090, 38800, 41744, 52180, 65225, 77600, 83488, 104360, 130450, 208720, 253073, 260900, 417440, 506146, 521800, 1012292, 1043600, 1265365, 2024584, 2087200, 2530730, 4049168, 5061460, 6326825, 8098336, 10122920, 12653650, 20245840, 25307300, 40491680, 50614600, 101229200, 202458400]

約数ペア:

[(1, 202458400), (2, 101229200), (4, 50614600), (5, 40491680), (8, 25307300), (10, 20245840), (16, 12653650), (20, 10122920), (25, 8098336), (32, 6326825), (40, 5061460), (50, 4049168), (80, 2530730), (97, 2087200), (100, 2024584), (160, 1265365), (194, 1043600), (200, 1012292), (388, 521800), (400, 506146), (485, 417440), (776, 260900), (800, 253073), (970, 208720), (1552, 130450), (1940, 104360), (2425, 83488), (2609, 77600), (3104, 65225), (3880, 52180), (4850, 41744), (5218, 38800), (7760, 26090), (9700, 20872), (10436, 19400), (13045, 15520)]