211049150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:810

約数の個数: 96

約数和(自身を含む): 464970240

約数和(自身を除く): 253921090

約数列:

[1, 2, 5, 10, 13, 19, 23, 25, 26, 38, 46, 50, 65, 95, 115, 130, 190, 230, 247, 299, 325, 437, 475, 494, 575, 598, 650, 743, 874, 950, 1150, 1235, 1486, 1495, 2185, 2470, 2990, 3715, 4370, 5681, 6175, 7430, 7475, 9659, 10925, 11362, 12350, 14117, 14950, 17089, 18575, 19318, 21850, 28234, 28405, 34178, 37150, 48295, 56810, 70585, 85445, 96590, 141170, 142025, 170890, 183521, 222157, 241475, 284050, 324691, 352925, 367042, 427225, 444314, 482950, 649382, 705850, 854450, 917605, 1110785, 1623455, 1835210, 2221570, 3246910, 4220983, 4588025, 5553925, 8117275, 8441966, 9176050, 11107850, 16234550, 21104915, 42209830, 105524575, 211049150]

約数ペア:

[(1, 211049150), (2, 105524575), (5, 42209830), (10, 21104915), (13, 16234550), (19, 11107850), (23, 9176050), (25, 8441966), (26, 8117275), (38, 5553925), (46, 4588025), (50, 4220983), (65, 3246910), (95, 2221570), (115, 1835210), (130, 1623455), (190, 1110785), (230, 917605), (247, 854450), (299, 705850), (325, 649382), (437, 482950), (475, 444314), (494, 427225), (575, 367042), (598, 352925), (650, 324691), (743, 284050), (874, 241475), (950, 222157), (1150, 183521), (1235, 170890), (1486, 142025), (1495, 141170), (2185, 96590), (2470, 85445), (2990, 70585), (3715, 56810), (4370, 48295), (5681, 37150), (6175, 34178), (7430, 28405), (7475, 28234), (9659, 21850), (10925, 19318), (11362, 18575), (12350, 17089), (14117, 14950)]