213208211600

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{41947}}^1$

素因数の和:42193

約数の個数: 120

約数和(自身を含む): 521476394208

約数和(自身を除く): 308268182608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 131, 194, 200, 262, 388, 400, 485, 524, 655, 776, 970, 1048, 1310, 1552, 1940, 2096, 2425, 2620, 3275, 3880, 4850, 5240, 6550, 7760, 9700, 10480, 12707, 13100, 19400, 25414, 26200, 38800, 41947, 50828, 52400, 63535, 83894, 101656, 127070, 167788, 203312, 209735, 254140, 317675, 335576, 419470, 508280, 635350, 671152, 838940, 1016560, 1048675, 1270700, 1677880, 2097350, 2541400, 3355760, 4068859, 4194700, 5082800, 5495057, 8137718, 8389400, 10990114, 16275436, 16778800, 20344295, 21980228, 27475285, 32550872, 40688590, 43960456, 54950570, 65101744, 81377180, 87920912, 101721475, 109901140, 137376425, 162754360, 203442950, 219802280, 274752850, 325508720, 406885900, 439604560, 533020529, 549505700, 813771800, 1066041058, 1099011400, 1627543600, 2132082116, 2198022800, 2665102645, 4264164232, 5330205290, 8528328464, 10660410580, 13325513225, 21320821160, 26651026450, 42641642320, 53302052900, 106604105800, 213208211600]

約数ペア:

[(1, 213208211600), (2, 106604105800), (4, 53302052900), (5, 42641642320), (8, 26651026450), (10, 21320821160), (16, 13325513225), (20, 10660410580), (25, 8528328464), (40, 5330205290), (50, 4264164232), (80, 2665102645), (97, 2198022800), (100, 2132082116), (131, 1627543600), (194, 1099011400), (200, 1066041058), (262, 813771800), (388, 549505700), (400, 533020529), (485, 439604560), (524, 406885900), (655, 325508720), (776, 274752850), (970, 219802280), (1048, 203442950), (1310, 162754360), (1552, 137376425), (1940, 109901140), (2096, 101721475), (2425, 87920912), (2620, 81377180), (3275, 65101744), (3880, 54950570), (4850, 43960456), (5240, 40688590), (6550, 32550872), (7760, 27475285), (9700, 21980228), (10480, 20344295), (12707, 16778800), (13100, 16275436), (19400, 10990114), (25414, 8389400), (26200, 8137718), (38800, 5495057), (41947, 5082800), (50828, 4194700), (52400, 4068859), (63535, 3355760), (83894, 2541400), (101656, 2097350), (127070, 1677880), (167788, 1270700), (203312, 1048675), (209735, 1016560), (254140, 838940), (317675, 671152), (335576, 635350), (419470, 508280)]