208058240

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1471}}^1$

素因数の和:1520

約数の個数: 128

約数和(自身を含む): 567544320

約数和(自身を除く): 359486080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 640, 680, 832, 884, 1040, 1088, 1105, 1360, 1471, 1664, 1768, 2080, 2176, 2210, 2720, 2942, 3536, 4160, 4420, 5440, 5884, 7072, 7355, 8320, 8840, 10880, 11768, 14144, 14710, 17680, 19123, 23536, 25007, 28288, 29420, 35360, 38246, 47072, 50014, 58840, 70720, 76492, 94144, 95615, 100028, 117680, 125035, 141440, 152984, 188288, 191230, 200056, 235360, 250070, 305968, 325091, 382460, 400112, 470720, 500140, 611936, 650182, 764920, 800224, 941440, 1000280, 1223872, 1300364, 1529840, 1600448, 1625455, 2000560, 2447744, 2600728, 3059680, 3200896, 3250910, 4001120, 5201456, 6119360, 6501820, 8002240, 10402912, 12238720, 13003640, 16004480, 20805824, 26007280, 41611648, 52014560, 104029120, 208058240]

約数ペア:

[(1, 208058240), (2, 104029120), (4, 52014560), (5, 41611648), (8, 26007280), (10, 20805824), (13, 16004480), (16, 13003640), (17, 12238720), (20, 10402912), (26, 8002240), (32, 6501820), (34, 6119360), (40, 5201456), (52, 4001120), (64, 3250910), (65, 3200896), (68, 3059680), (80, 2600728), (85, 2447744), (104, 2000560), (128, 1625455), (130, 1600448), (136, 1529840), (160, 1300364), (170, 1223872), (208, 1000280), (221, 941440), (260, 800224), (272, 764920), (320, 650182), (340, 611936), (416, 500140), (442, 470720), (520, 400112), (544, 382460), (640, 325091), (680, 305968), (832, 250070), (884, 235360), (1040, 200056), (1088, 191230), (1105, 188288), (1360, 152984), (1471, 141440), (1664, 125035), (1768, 117680), (2080, 100028), (2176, 95615), (2210, 94144), (2720, 76492), (2942, 70720), (3536, 58840), (4160, 50014), (4420, 47072), (5440, 38246), (5884, 35360), (7072, 29420), (7355, 28288), (8320, 25007), (8840, 23536), (10880, 19123), (11768, 17680), (14144, 14710)]