200949700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:590

約数の個数: 144

約数和(自身を含む): 543715200

約数和(自身を除く): 342765500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 29, 35, 38, 50, 58, 70, 76, 95, 100, 116, 133, 140, 145, 175, 190, 203, 266, 290, 350, 380, 406, 475, 521, 532, 551, 580, 665, 700, 725, 812, 950, 1015, 1042, 1102, 1330, 1450, 1900, 2030, 2084, 2204, 2605, 2660, 2755, 2900, 3325, 3647, 3857, 4060, 5075, 5210, 5510, 6650, 7294, 7714, 9899, 10150, 10420, 11020, 13025, 13300, 13775, 14588, 15109, 15428, 18235, 19285, 19798, 20300, 26050, 27550, 30218, 36470, 38570, 39596, 49495, 52100, 55100, 60436, 69293, 72940, 75545, 77140, 91175, 96425, 98990, 105763, 138586, 151090, 182350, 192850, 197980, 211526, 247475, 277172, 287071, 302180, 346465, 364700, 377725, 385700, 423052, 494950, 528815, 574142, 692930, 755450, 989900, 1057630, 1148284, 1385860, 1435355, 1510900, 1732325, 2009497, 2115260, 2644075, 2870710, 3464650, 4018994, 5288150, 5741420, 6929300, 7176775, 8037988, 10047485, 10576300, 14353550, 20094970, 28707100, 40189940, 50237425, 100474850, 200949700]

約数ペア:

[(1, 200949700), (2, 100474850), (4, 50237425), (5, 40189940), (7, 28707100), (10, 20094970), (14, 14353550), (19, 10576300), (20, 10047485), (25, 8037988), (28, 7176775), (29, 6929300), (35, 5741420), (38, 5288150), (50, 4018994), (58, 3464650), (70, 2870710), (76, 2644075), (95, 2115260), (100, 2009497), (116, 1732325), (133, 1510900), (140, 1435355), (145, 1385860), (175, 1148284), (190, 1057630), (203, 989900), (266, 755450), (290, 692930), (350, 574142), (380, 528815), (406, 494950), (475, 423052), (521, 385700), (532, 377725), (551, 364700), (580, 346465), (665, 302180), (700, 287071), (725, 277172), (812, 247475), (950, 211526), (1015, 197980), (1042, 192850), (1102, 182350), (1330, 151090), (1450, 138586), (1900, 105763), (2030, 98990), (2084, 96425), (2204, 91175), (2605, 77140), (2660, 75545), (2755, 72940), (2900, 69293), (3325, 60436), (3647, 55100), (3857, 52100), (4060, 49495), (5075, 39596), (5210, 38570), (5510, 36470), (6650, 30218), (7294, 27550), (7714, 26050), (9899, 20300), (10150, 19798), (10420, 19285), (11020, 18235), (13025, 15428), (13300, 15109), (13775, 14588)]