219590670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:538

約数の個数: 128

約数和(自身を含む): 601509888

約数和(自身を除く): 381919218

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 41, 62, 65, 78, 82, 93, 123, 130, 155, 186, 195, 205, 246, 310, 390, 403, 410, 443, 465, 533, 615, 806, 886, 930, 1066, 1209, 1230, 1271, 1329, 1599, 2015, 2215, 2418, 2542, 2658, 2665, 3198, 3813, 4030, 4430, 5330, 5759, 6045, 6355, 6645, 7626, 7995, 11518, 12090, 12710, 13290, 13733, 15990, 16523, 17277, 18163, 19065, 27466, 28795, 33046, 34554, 36326, 38130, 41199, 49569, 54489, 57590, 68665, 82398, 82615, 86385, 90815, 99138, 108978, 137330, 165230, 172770, 178529, 181630, 205995, 236119, 247845, 272445, 357058, 411990, 472238, 495690, 535587, 544890, 563053, 708357, 892645, 1071174, 1126106, 1180595, 1416714, 1689159, 1785290, 2361190, 2677935, 2815265, 3378318, 3541785, 5355870, 5630530, 7083570, 7319689, 8445795, 14639378, 16891590, 21959067, 36598445, 43918134, 73196890, 109795335, 219590670]

約数ペア:

[(1, 219590670), (2, 109795335), (3, 73196890), (5, 43918134), (6, 36598445), (10, 21959067), (13, 16891590), (15, 14639378), (26, 8445795), (30, 7319689), (31, 7083570), (39, 5630530), (41, 5355870), (62, 3541785), (65, 3378318), (78, 2815265), (82, 2677935), (93, 2361190), (123, 1785290), (130, 1689159), (155, 1416714), (186, 1180595), (195, 1126106), (205, 1071174), (246, 892645), (310, 708357), (390, 563053), (403, 544890), (410, 535587), (443, 495690), (465, 472238), (533, 411990), (615, 357058), (806, 272445), (886, 247845), (930, 236119), (1066, 205995), (1209, 181630), (1230, 178529), (1271, 172770), (1329, 165230), (1599, 137330), (2015, 108978), (2215, 99138), (2418, 90815), (2542, 86385), (2658, 82615), (2665, 82398), (3198, 68665), (3813, 57590), (4030, 54489), (4430, 49569), (5330, 41199), (5759, 38130), (6045, 36326), (6355, 34554), (6645, 33046), (7626, 28795), (7995, 27466), (11518, 19065), (12090, 18163), (12710, 17277), (13290, 16523), (13733, 15990)]