200407900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1531}}^1$

素因数の和:1580

約数の個数: 144

約数和(自身を含む): 574463232

約数和(自身を除く): 374055332

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 25, 28, 34, 35, 44, 50, 55, 68, 70, 77, 85, 100, 110, 119, 140, 154, 170, 175, 187, 220, 238, 275, 308, 340, 350, 374, 385, 425, 476, 550, 595, 700, 748, 770, 850, 935, 1100, 1190, 1309, 1531, 1540, 1700, 1870, 1925, 2380, 2618, 2975, 3062, 3740, 3850, 4675, 5236, 5950, 6124, 6545, 7655, 7700, 9350, 10717, 11900, 13090, 15310, 16841, 18700, 21434, 26027, 26180, 30620, 32725, 33682, 38275, 42868, 52054, 53585, 65450, 67364, 76550, 84205, 104108, 107170, 117887, 130135, 130900, 153100, 168410, 182189, 214340, 235774, 260270, 267925, 286297, 336820, 364378, 421025, 471548, 520540, 535850, 572594, 589435, 650675, 728756, 842050, 910945, 1071700, 1145188, 1178870, 1301350, 1431485, 1684100, 1821890, 2004079, 2357740, 2602700, 2862970, 2947175, 3643780, 4008158, 4554725, 5725940, 5894350, 7157425, 8016316, 9109450, 10020395, 11788700, 14314850, 18218900, 20040790, 28629700, 40081580, 50101975, 100203950, 200407900]

約数ペア:

[(1, 200407900), (2, 100203950), (4, 50101975), (5, 40081580), (7, 28629700), (10, 20040790), (11, 18218900), (14, 14314850), (17, 11788700), (20, 10020395), (22, 9109450), (25, 8016316), (28, 7157425), (34, 5894350), (35, 5725940), (44, 4554725), (50, 4008158), (55, 3643780), (68, 2947175), (70, 2862970), (77, 2602700), (85, 2357740), (100, 2004079), (110, 1821890), (119, 1684100), (140, 1431485), (154, 1301350), (170, 1178870), (175, 1145188), (187, 1071700), (220, 910945), (238, 842050), (275, 728756), (308, 650675), (340, 589435), (350, 572594), (374, 535850), (385, 520540), (425, 471548), (476, 421025), (550, 364378), (595, 336820), (700, 286297), (748, 267925), (770, 260270), (850, 235774), (935, 214340), (1100, 182189), (1190, 168410), (1309, 153100), (1531, 130900), (1540, 130135), (1700, 117887), (1870, 107170), (1925, 104108), (2380, 84205), (2618, 76550), (2975, 67364), (3062, 65450), (3740, 53585), (3850, 52054), (4675, 42868), (5236, 38275), (5950, 33682), (6124, 32725), (6545, 30620), (7655, 26180), (7700, 26027), (9350, 21434), (10717, 18700), (11900, 16841), (13090, 15310)]