203756380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 468840960

約数和(自身を除く): 265084580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 67, 76, 95, 106, 134, 151, 190, 212, 265, 268, 302, 335, 380, 530, 604, 670, 755, 1007, 1060, 1273, 1340, 1510, 2014, 2546, 2869, 3020, 3551, 4028, 5035, 5092, 5738, 6365, 7102, 8003, 10070, 10117, 11476, 12730, 14204, 14345, 16006, 17755, 20140, 20234, 25460, 28690, 32012, 35510, 40015, 40468, 50585, 57380, 67469, 71020, 80030, 101170, 134938, 152057, 160060, 192223, 202340, 269876, 304114, 337345, 384446, 536201, 608228, 674690, 760285, 768892, 961115, 1072402, 1349380, 1520570, 1922230, 2144804, 2681005, 3041140, 3844460, 5362010, 10187819, 10724020, 20375638, 40751276, 50939095, 101878190, 203756380]

約数ペア:

[(1, 203756380), (2, 101878190), (4, 50939095), (5, 40751276), (10, 20375638), (19, 10724020), (20, 10187819), (38, 5362010), (53, 3844460), (67, 3041140), (76, 2681005), (95, 2144804), (106, 1922230), (134, 1520570), (151, 1349380), (190, 1072402), (212, 961115), (265, 768892), (268, 760285), (302, 674690), (335, 608228), (380, 536201), (530, 384446), (604, 337345), (670, 304114), (755, 269876), (1007, 202340), (1060, 192223), (1273, 160060), (1340, 152057), (1510, 134938), (2014, 101170), (2546, 80030), (2869, 71020), (3020, 67469), (3551, 57380), (4028, 50585), (5035, 40468), (5092, 40015), (5738, 35510), (6365, 32012), (7102, 28690), (8003, 25460), (10070, 20234), (10117, 20140), (11476, 17755), (12730, 16006), (14204, 14345)]