208547300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2719}}^1$

素因数の和:2805

約数の個数: 72

約数和(自身を含む): 495801600

約数和(自身を除く): 287254300

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 59, 65, 100, 118, 130, 236, 260, 295, 325, 590, 650, 767, 1180, 1300, 1475, 1534, 2719, 2950, 3068, 3835, 5438, 5900, 7670, 10876, 13595, 15340, 19175, 27190, 35347, 38350, 54380, 67975, 70694, 76700, 135950, 141388, 160421, 176735, 271900, 320842, 353470, 641684, 706940, 802105, 883675, 1604210, 1767350, 2085473, 3208420, 3534700, 4010525, 4170946, 8021050, 8341892, 10427365, 16042100, 20854730, 41709460, 52136825, 104273650, 208547300]

約数ペア:

[(1, 208547300), (2, 104273650), (4, 52136825), (5, 41709460), (10, 20854730), (13, 16042100), (20, 10427365), (25, 8341892), (26, 8021050), (50, 4170946), (52, 4010525), (59, 3534700), (65, 3208420), (100, 2085473), (118, 1767350), (130, 1604210), (236, 883675), (260, 802105), (295, 706940), (325, 641684), (590, 353470), (650, 320842), (767, 271900), (1180, 176735), (1300, 160421), (1475, 141388), (1534, 135950), (2719, 76700), (2950, 70694), (3068, 67975), (3835, 54380), (5438, 38350), (5900, 35347), (7670, 27190), (10876, 19175), (13595, 15340)]