207973240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16097}}^1$

素因数の和:16144

約数の個数: 64

約数和(自身を含む): 521575200

約数和(自身を除く): 313601960

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 12920, 16097, 32194, 64388, 80485, 128776, 160970, 273649, 305843, 321940, 547298, 611686, 643880, 1094596, 1223372, 1368245, 1529215, 2189192, 2446744, 2736490, 3058430, 5199331, 5472980, 6116860, 10398662, 10945960, 12233720, 20797324, 25996655, 41594648, 51993310, 103986620, 207973240]

約数ペア:

[(1, 207973240), (2, 103986620), (4, 51993310), (5, 41594648), (8, 25996655), (10, 20797324), (17, 12233720), (19, 10945960), (20, 10398662), (34, 6116860), (38, 5472980), (40, 5199331), (68, 3058430), (76, 2736490), (85, 2446744), (95, 2189192), (136, 1529215), (152, 1368245), (170, 1223372), (190, 1094596), (323, 643880), (340, 611686), (380, 547298), (646, 321940), (680, 305843), (760, 273649), (1292, 160970), (1615, 128776), (2584, 80485), (3230, 64388), (6460, 32194), (12920, 16097)]