213372198

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 541900800

約数和(自身を除く): 328528602

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 47, 54, 58, 78, 87, 94, 117, 141, 174, 223, 234, 261, 282, 351, 377, 423, 446, 522, 611, 669, 702, 754, 783, 846, 1131, 1222, 1269, 1338, 1363, 1566, 1833, 2007, 2262, 2538, 2726, 2899, 3393, 3666, 4014, 4089, 5499, 5798, 6021, 6467, 6786, 8178, 8697, 10179, 10481, 10998, 12042, 12267, 12934, 16497, 17394, 17719, 19401, 20358, 20962, 24534, 26091, 31443, 32994, 35438, 36801, 38802, 52182, 53157, 58203, 62886, 73602, 78273, 84071, 94329, 106314, 116406, 136253, 156546, 159471, 168142, 174609, 188658, 252213, 272506, 282987, 303949, 318942, 349218, 408759, 478413, 504426, 565974, 607898, 756639, 817518, 911847, 956826, 1226277, 1513278, 1823694, 2269917, 2452554, 2735541, 3678831, 3951337, 4539834, 5471082, 7357662, 7902674, 8206623, 11854011, 16413246, 23708022, 35562033, 71124066, 106686099, 213372198]

約数ペア:

[(1, 213372198), (2, 106686099), (3, 71124066), (6, 35562033), (9, 23708022), (13, 16413246), (18, 11854011), (26, 8206623), (27, 7902674), (29, 7357662), (39, 5471082), (47, 4539834), (54, 3951337), (58, 3678831), (78, 2735541), (87, 2452554), (94, 2269917), (117, 1823694), (141, 1513278), (174, 1226277), (223, 956826), (234, 911847), (261, 817518), (282, 756639), (351, 607898), (377, 565974), (423, 504426), (446, 478413), (522, 408759), (611, 349218), (669, 318942), (702, 303949), (754, 282987), (783, 272506), (846, 252213), (1131, 188658), (1222, 174609), (1269, 168142), (1338, 159471), (1363, 156546), (1566, 136253), (1833, 116406), (2007, 106314), (2262, 94329), (2538, 84071), (2726, 78273), (2899, 73602), (3393, 62886), (3666, 58203), (4014, 53157), (4089, 52182), (5499, 38802), (5798, 36801), (6021, 35438), (6467, 32994), (6786, 31443), (8178, 26091), (8697, 24534), (10179, 20962), (10481, 20358), (10998, 19401), (12042, 17719), (12267, 17394), (12934, 16497)]