209336800

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:441

約数の個数: 144

約数和(自身を含む): 551964672

約数和(自身を除く): 342627872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 32, 40, 46, 50, 62, 80, 92, 100, 115, 124, 155, 160, 184, 200, 230, 248, 310, 367, 368, 400, 460, 496, 575, 620, 713, 734, 736, 775, 800, 920, 992, 1150, 1240, 1426, 1468, 1550, 1835, 1840, 2300, 2480, 2852, 2936, 3100, 3565, 3670, 3680, 4600, 4960, 5704, 5872, 6200, 7130, 7340, 8441, 9175, 9200, 11377, 11408, 11744, 12400, 14260, 14680, 16882, 17825, 18350, 18400, 22754, 22816, 24800, 28520, 29360, 33764, 35650, 36700, 42205, 45508, 56885, 57040, 58720, 67528, 71300, 73400, 84410, 91016, 113770, 114080, 135056, 142600, 146800, 168820, 182032, 211025, 227540, 261671, 270112, 284425, 285200, 293600, 337640, 364064, 422050, 455080, 523342, 568850, 570400, 675280, 844100, 910160, 1046684, 1137700, 1308355, 1350560, 1688200, 1820320, 2093368, 2275400, 2616710, 3376400, 4186736, 4550800, 5233420, 6541775, 6752800, 8373472, 9101600, 10466840, 13083550, 20933680, 26167100, 41867360, 52334200, 104668400, 209336800]

約数ペア:

[(1, 209336800), (2, 104668400), (4, 52334200), (5, 41867360), (8, 26167100), (10, 20933680), (16, 13083550), (20, 10466840), (23, 9101600), (25, 8373472), (31, 6752800), (32, 6541775), (40, 5233420), (46, 4550800), (50, 4186736), (62, 3376400), (80, 2616710), (92, 2275400), (100, 2093368), (115, 1820320), (124, 1688200), (155, 1350560), (160, 1308355), (184, 1137700), (200, 1046684), (230, 910160), (248, 844100), (310, 675280), (367, 570400), (368, 568850), (400, 523342), (460, 455080), (496, 422050), (575, 364064), (620, 337640), (713, 293600), (734, 285200), (736, 284425), (775, 270112), (800, 261671), (920, 227540), (992, 211025), (1150, 182032), (1240, 168820), (1426, 146800), (1468, 142600), (1550, 135056), (1835, 114080), (1840, 113770), (2300, 91016), (2480, 84410), (2852, 73400), (2936, 71300), (3100, 67528), (3565, 58720), (3670, 57040), (3680, 56885), (4600, 45508), (4960, 42205), (5704, 36700), (5872, 35650), (6200, 33764), (7130, 29360), (7340, 28520), (8441, 24800), (9175, 22816), (9200, 22754), (11377, 18400), (11408, 18350), (11744, 17825), (12400, 16882), (14260, 14680)]