203416660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 470131200

約数和(自身を除く): 266714540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 59, 76, 86, 95, 118, 172, 190, 211, 215, 236, 295, 380, 422, 430, 590, 817, 844, 860, 1055, 1121, 1180, 1634, 2110, 2242, 2537, 3268, 4009, 4085, 4220, 4484, 5074, 5605, 8018, 8170, 9073, 10148, 11210, 12449, 12685, 16036, 16340, 18146, 20045, 22420, 24898, 25370, 36292, 40090, 45365, 48203, 49796, 50740, 62245, 80180, 90730, 96406, 124490, 172387, 181460, 192812, 236531, 241015, 248980, 344774, 473062, 482030, 535307, 689548, 861935, 946124, 964060, 1070614, 1182655, 1723870, 2141228, 2365310, 2676535, 3447740, 4730620, 5353070, 10170833, 10706140, 20341666, 40683332, 50854165, 101708330, 203416660]

約数ペア:

[(1, 203416660), (2, 101708330), (4, 50854165), (5, 40683332), (10, 20341666), (19, 10706140), (20, 10170833), (38, 5353070), (43, 4730620), (59, 3447740), (76, 2676535), (86, 2365310), (95, 2141228), (118, 1723870), (172, 1182655), (190, 1070614), (211, 964060), (215, 946124), (236, 861935), (295, 689548), (380, 535307), (422, 482030), (430, 473062), (590, 344774), (817, 248980), (844, 241015), (860, 236531), (1055, 192812), (1121, 181460), (1180, 172387), (1634, 124490), (2110, 96406), (2242, 90730), (2537, 80180), (3268, 62245), (4009, 50740), (4085, 49796), (4220, 48203), (4484, 45365), (5074, 40090), (5605, 36292), (8018, 25370), (8170, 24898), (9073, 22420), (10148, 20045), (11210, 18146), (12449, 16340), (12685, 16036)]