201491766

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{643}}^1\times {\mathrm{829}}^1$

素因数の和:1490

約数の個数: 64

約数和(自身を含む): 513139200

約数和(自身を除く): 311647434

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 643, 829, 1286, 1658, 1929, 2487, 3858, 4501, 4974, 5787, 5803, 7461, 9002, 11574, 11606, 13503, 14922, 17361, 17409, 22383, 27006, 34722, 34818, 40509, 44766, 52227, 81018, 104454, 121527, 156681, 243054, 313362, 533047, 1066094, 1599141, 3198282, 3731329, 4797423, 7462658, 9594846, 11193987, 14392269, 22387974, 28784538, 33581961, 67163922, 100745883, 201491766]

約数ペア:

[(1, 201491766), (2, 100745883), (3, 67163922), (6, 33581961), (7, 28784538), (9, 22387974), (14, 14392269), (18, 11193987), (21, 9594846), (27, 7462658), (42, 4797423), (54, 3731329), (63, 3198282), (126, 1599141), (189, 1066094), (378, 533047), (643, 313362), (829, 243054), (1286, 156681), (1658, 121527), (1929, 104454), (2487, 81018), (3858, 52227), (4501, 44766), (4974, 40509), (5787, 34818), (5803, 34722), (7461, 27006), (9002, 22383), (11574, 17409), (11606, 17361), (13503, 14922)]