209546350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1801}}^1$

素因数の和:2005

約数の個数: 48

約数和(自身を含む): 422316720

約数和(自身を除く): 212770370

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 179, 325, 358, 650, 895, 1790, 1801, 2327, 3602, 4475, 4654, 8950, 9005, 11635, 18010, 23270, 23413, 45025, 46826, 58175, 90050, 116350, 117065, 234130, 322379, 585325, 644758, 1170650, 1611895, 3223790, 4190927, 8059475, 8381854, 16118950, 20954635, 41909270, 104773175, 209546350]

約数ペア:

[(1, 209546350), (2, 104773175), (5, 41909270), (10, 20954635), (13, 16118950), (25, 8381854), (26, 8059475), (50, 4190927), (65, 3223790), (130, 1611895), (179, 1170650), (325, 644758), (358, 585325), (650, 322379), (895, 234130), (1790, 117065), (1801, 116350), (2327, 90050), (3602, 58175), (4475, 46826), (4654, 45025), (8950, 23413), (9005, 23270), (11635, 18010)]