193459900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:308

約数の個数: 108

約数和(自身を含む): 464314032

約数和(自身を除く): 270854132

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 190, 230, 233, 361, 380, 437, 460, 466, 475, 575, 722, 874, 932, 950, 1150, 1165, 1444, 1748, 1805, 1900, 2185, 2300, 2330, 3610, 4370, 4427, 4660, 5359, 5825, 7220, 8303, 8740, 8854, 9025, 10718, 10925, 11650, 16606, 17708, 18050, 21436, 21850, 22135, 23300, 26795, 33212, 36100, 41515, 43700, 44270, 53590, 83030, 84113, 88540, 101821, 107180, 110675, 133975, 166060, 168226, 203642, 207575, 221350, 267950, 336452, 407284, 415150, 420565, 442700, 509105, 535900, 830300, 841130, 1018210, 1682260, 1934599, 2036420, 2102825, 2545525, 3869198, 4205650, 5091050, 7738396, 8411300, 9672995, 10182100, 19345990, 38691980, 48364975, 96729950, 193459900]

約数ペア:

[(1, 193459900), (2, 96729950), (4, 48364975), (5, 38691980), (10, 19345990), (19, 10182100), (20, 9672995), (23, 8411300), (25, 7738396), (38, 5091050), (46, 4205650), (50, 3869198), (76, 2545525), (92, 2102825), (95, 2036420), (100, 1934599), (115, 1682260), (190, 1018210), (230, 841130), (233, 830300), (361, 535900), (380, 509105), (437, 442700), (460, 420565), (466, 415150), (475, 407284), (575, 336452), (722, 267950), (874, 221350), (932, 207575), (950, 203642), (1150, 168226), (1165, 166060), (1444, 133975), (1748, 110675), (1805, 107180), (1900, 101821), (2185, 88540), (2300, 84113), (2330, 83030), (3610, 53590), (4370, 44270), (4427, 43700), (4660, 41515), (5359, 36100), (5825, 33212), (7220, 26795), (8303, 23300), (8740, 22135), (8854, 21850), (9025, 21436), (10718, 18050), (10925, 17708), (11650, 16606)]