204080954

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{569}}^1$

素因数の和:743

約数の個数: 64

約数和(自身を含む): 407773440

約数和(自身を除く): 203692486

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 137, 154, 187, 238, 274, 374, 569, 959, 1138, 1309, 1507, 1918, 2329, 2618, 3014, 3983, 4658, 6259, 7966, 9673, 10549, 12518, 16303, 19346, 21098, 25619, 32606, 43813, 51238, 67711, 77953, 87626, 106403, 135422, 155906, 179333, 212806, 358666, 545671, 744821, 857483, 1091342, 1325201, 1489642, 1714966, 2650402, 6002381, 9276407, 12004762, 14577211, 18552814, 29154422, 102040477, 204080954]

約数ペア:

[(1, 204080954), (2, 102040477), (7, 29154422), (11, 18552814), (14, 14577211), (17, 12004762), (22, 9276407), (34, 6002381), (77, 2650402), (119, 1714966), (137, 1489642), (154, 1325201), (187, 1091342), (238, 857483), (274, 744821), (374, 545671), (569, 358666), (959, 212806), (1138, 179333), (1309, 155906), (1507, 135422), (1918, 106403), (2329, 87626), (2618, 77953), (3014, 67711), (3983, 51238), (4658, 43813), (6259, 32606), (7966, 25619), (9673, 21098), (10549, 19346), (12518, 16303)]