211340610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3169}}^1$

素因数の和:3217

約数の個数: 128

約数和(自身を含む): 639072000

約数和(自身を除く): 427731390

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 247, 270, 285, 342, 351, 390, 494, 513, 570, 585, 702, 741, 855, 1026, 1170, 1235, 1482, 1710, 1755, 2223, 2470, 2565, 3169, 3510, 3705, 4446, 5130, 6338, 6669, 7410, 9507, 11115, 13338, 15845, 19014, 22230, 28521, 31690, 33345, 41197, 47535, 57042, 60211, 66690, 82394, 85563, 95070, 120422, 123591, 142605, 171126, 180633, 205985, 247182, 285210, 301055, 361266, 370773, 411970, 427815, 541899, 602110, 617955, 741546, 782743, 855630, 903165, 1083798, 1112319, 1235910, 1565486, 1625697, 1806330, 1853865, 2224638, 2348229, 2709495, 3251394, 3707730, 3913715, 4696458, 5418990, 5561595, 7044687, 7827430, 8128485, 11123190, 11741145, 14089374, 16256970, 21134061, 23482290, 35223435, 42268122, 70446870, 105670305, 211340610]

約数ペア:

[(1, 211340610), (2, 105670305), (3, 70446870), (5, 42268122), (6, 35223435), (9, 23482290), (10, 21134061), (13, 16256970), (15, 14089374), (18, 11741145), (19, 11123190), (26, 8128485), (27, 7827430), (30, 7044687), (38, 5561595), (39, 5418990), (45, 4696458), (54, 3913715), (57, 3707730), (65, 3251394), (78, 2709495), (90, 2348229), (95, 2224638), (114, 1853865), (117, 1806330), (130, 1625697), (135, 1565486), (171, 1235910), (190, 1112319), (195, 1083798), (234, 903165), (247, 855630), (270, 782743), (285, 741546), (342, 617955), (351, 602110), (390, 541899), (494, 427815), (513, 411970), (570, 370773), (585, 361266), (702, 301055), (741, 285210), (855, 247182), (1026, 205985), (1170, 180633), (1235, 171126), (1482, 142605), (1710, 123591), (1755, 120422), (2223, 95070), (2470, 85563), (2565, 82394), (3169, 66690), (3510, 60211), (3705, 57042), (4446, 47535), (5130, 41197), (6338, 33345), (6669, 31690), (7410, 28521), (9507, 22230), (11115, 19014), (13338, 15845)]