199729140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13477}}^1$

素因数の和:13521

約数の個数: 96

約数和(自身を含む): 634005120

約数和(自身を除く): 434275980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 7410, 13477, 14820, 26954, 40431, 53908, 67385, 80862, 134770, 161724, 175201, 202155, 256063, 269540, 350402, 404310, 512126, 525603, 700804, 768189, 808620, 876005, 1024252, 1051206, 1280315, 1536378, 1752010, 2102412, 2560630, 2628015, 3072756, 3328819, 3504020, 3840945, 5121260, 5256030, 6657638, 7681890, 9986457, 10512060, 13315276, 15363780, 16644095, 19972914, 33288190, 39945828, 49932285, 66576380, 99864570, 199729140]

約数ペア:

[(1, 199729140), (2, 99864570), (3, 66576380), (4, 49932285), (5, 39945828), (6, 33288190), (10, 19972914), (12, 16644095), (13, 15363780), (15, 13315276), (19, 10512060), (20, 9986457), (26, 7681890), (30, 6657638), (38, 5256030), (39, 5121260), (52, 3840945), (57, 3504020), (60, 3328819), (65, 3072756), (76, 2628015), (78, 2560630), (95, 2102412), (114, 1752010), (130, 1536378), (156, 1280315), (190, 1051206), (195, 1024252), (228, 876005), (247, 808620), (260, 768189), (285, 700804), (380, 525603), (390, 512126), (494, 404310), (570, 350402), (741, 269540), (780, 256063), (988, 202155), (1140, 175201), (1235, 161724), (1482, 134770), (2470, 80862), (2964, 67385), (3705, 53908), (4940, 40431), (7410, 26954), (13477, 14820)]