203418256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:716

約数の個数: 80

約数和(自身を含む): 442828800

約数和(自身を除く): 239410544

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 47, 76, 92, 94, 152, 184, 188, 304, 368, 376, 437, 619, 752, 874, 893, 1081, 1238, 1748, 1786, 2162, 2476, 3496, 3572, 4324, 4952, 6992, 7144, 8648, 9904, 11761, 14237, 14288, 17296, 20539, 23522, 28474, 29093, 41078, 47044, 56948, 58186, 82156, 94088, 113896, 116372, 164312, 188176, 227792, 232744, 270503, 328624, 465488, 541006, 552767, 669139, 1082012, 1105534, 1338278, 2164024, 2211068, 2676556, 4328048, 4422136, 5353112, 8844272, 10706224, 12713641, 25427282, 50854564, 101709128, 203418256]

約数ペア:

[(1, 203418256), (2, 101709128), (4, 50854564), (8, 25427282), (16, 12713641), (19, 10706224), (23, 8844272), (38, 5353112), (46, 4422136), (47, 4328048), (76, 2676556), (92, 2211068), (94, 2164024), (152, 1338278), (184, 1105534), (188, 1082012), (304, 669139), (368, 552767), (376, 541006), (437, 465488), (619, 328624), (752, 270503), (874, 232744), (893, 227792), (1081, 188176), (1238, 164312), (1748, 116372), (1786, 113896), (2162, 94088), (2476, 82156), (3496, 58186), (3572, 56948), (4324, 47044), (4952, 41078), (6992, 29093), (7144, 28474), (8648, 23522), (9904, 20539), (11761, 17296), (14237, 14288)]