197915460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{829}}^1$

素因数の和:1037

約数の個数: 96

約数和(自身を含む): 582301440

約数和(自身を除く): 384385980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 173, 230, 276, 345, 346, 460, 519, 690, 692, 829, 865, 1038, 1380, 1658, 1730, 2076, 2487, 2595, 3316, 3460, 3979, 4145, 4974, 5190, 7958, 8290, 9948, 10380, 11937, 12435, 15916, 16580, 19067, 19895, 23874, 24870, 38134, 39790, 47748, 49740, 57201, 59685, 76268, 79580, 95335, 114402, 119370, 143417, 190670, 228804, 238740, 286005, 286834, 381340, 430251, 572010, 573668, 717085, 860502, 1144020, 1434170, 1721004, 2151255, 2868340, 3298591, 4302510, 6597182, 8605020, 9895773, 13194364, 16492955, 19791546, 32985910, 39583092, 49478865, 65971820, 98957730, 197915460]

約数ペア:

[(1, 197915460), (2, 98957730), (3, 65971820), (4, 49478865), (5, 39583092), (6, 32985910), (10, 19791546), (12, 16492955), (15, 13194364), (20, 9895773), (23, 8605020), (30, 6597182), (46, 4302510), (60, 3298591), (69, 2868340), (92, 2151255), (115, 1721004), (138, 1434170), (173, 1144020), (230, 860502), (276, 717085), (345, 573668), (346, 572010), (460, 430251), (519, 381340), (690, 286834), (692, 286005), (829, 238740), (865, 228804), (1038, 190670), (1380, 143417), (1658, 119370), (1730, 114402), (2076, 95335), (2487, 79580), (2595, 76268), (3316, 59685), (3460, 57201), (3979, 49740), (4145, 47748), (4974, 39790), (5190, 38134), (7958, 24870), (8290, 23874), (9948, 19895), (10380, 19067), (11937, 16580), (12435, 15916)]