193893100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 108

約数和(自身を含む): 458361288

約数和(自身を除く): 264468188

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 76, 82, 95, 100, 131, 164, 190, 205, 262, 361, 380, 410, 475, 524, 655, 722, 779, 820, 950, 1025, 1310, 1444, 1558, 1805, 1900, 2050, 2489, 2620, 3116, 3275, 3610, 3895, 4100, 4978, 5371, 6550, 7220, 7790, 9025, 9956, 10742, 12445, 13100, 14801, 15580, 18050, 19475, 21484, 24890, 26855, 29602, 36100, 38950, 47291, 49780, 53710, 59204, 62225, 74005, 77900, 94582, 102049, 107420, 124450, 134275, 148010, 189164, 204098, 236455, 248900, 268550, 296020, 370025, 408196, 472910, 510245, 537100, 740050, 945820, 1020490, 1182275, 1480100, 1938931, 2040980, 2364550, 2551225, 3877862, 4729100, 5102450, 7755724, 9694655, 10204900, 19389310, 38778620, 48473275, 96946550, 193893100]

約数ペア:

[(1, 193893100), (2, 96946550), (4, 48473275), (5, 38778620), (10, 19389310), (19, 10204900), (20, 9694655), (25, 7755724), (38, 5102450), (41, 4729100), (50, 3877862), (76, 2551225), (82, 2364550), (95, 2040980), (100, 1938931), (131, 1480100), (164, 1182275), (190, 1020490), (205, 945820), (262, 740050), (361, 537100), (380, 510245), (410, 472910), (475, 408196), (524, 370025), (655, 296020), (722, 268550), (779, 248900), (820, 236455), (950, 204098), (1025, 189164), (1310, 148010), (1444, 134275), (1558, 124450), (1805, 107420), (1900, 102049), (2050, 94582), (2489, 77900), (2620, 74005), (3116, 62225), (3275, 59204), (3610, 53710), (3895, 49780), (4100, 47291), (4978, 38950), (5371, 36100), (6550, 29602), (7220, 26855), (7790, 24890), (9025, 21484), (9956, 19475), (10742, 18050), (12445, 15580), (13100, 14801)]