157193764

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 386104320

約数和(自身を除く): 228910556

約数列:

[1, 2, 4, 7, 13, 14, 17, 19, 26, 28, 34, 38, 49, 52, 68, 76, 91, 98, 119, 133, 182, 191, 196, 221, 238, 247, 266, 323, 364, 382, 442, 476, 494, 532, 637, 646, 764, 833, 884, 931, 988, 1274, 1292, 1337, 1547, 1666, 1729, 1862, 2261, 2483, 2548, 2674, 3094, 3247, 3332, 3458, 3629, 3724, 4199, 4522, 4966, 5348, 6188, 6494, 6916, 7258, 8398, 9044, 9359, 9932, 10829, 12103, 12988, 14516, 15827, 16796, 17381, 18718, 21658, 22729, 24206, 25403, 29393, 31654, 34762, 37436, 42211, 43316, 45458, 47177, 48412, 50806, 58786, 61693, 63308, 69524, 84422, 90916, 94354, 101612, 117572, 121667, 123386, 159103, 168844, 177821, 188708, 205751, 243334, 246772, 295477, 318206, 330239, 355642, 411502, 431851, 486668, 590954, 636412, 660478, 711284, 802009, 823004, 863702, 1181908, 1320956, 1604018, 1727404, 2068339, 2311673, 3022957, 3208036, 4136678, 4623346, 5614063, 6045914, 8273356, 9246692, 11228126, 12091828, 22456252, 39298441, 78596882, 157193764]

約数ペア:

[(1, 157193764), (2, 78596882), (4, 39298441), (7, 22456252), (13, 12091828), (14, 11228126), (17, 9246692), (19, 8273356), (26, 6045914), (28, 5614063), (34, 4623346), (38, 4136678), (49, 3208036), (52, 3022957), (68, 2311673), (76, 2068339), (91, 1727404), (98, 1604018), (119, 1320956), (133, 1181908), (182, 863702), (191, 823004), (196, 802009), (221, 711284), (238, 660478), (247, 636412), (266, 590954), (323, 486668), (364, 431851), (382, 411502), (442, 355642), (476, 330239), (494, 318206), (532, 295477), (637, 246772), (646, 243334), (764, 205751), (833, 188708), (884, 177821), (931, 168844), (988, 159103), (1274, 123386), (1292, 121667), (1337, 117572), (1547, 101612), (1666, 94354), (1729, 90916), (1862, 84422), (2261, 69524), (2483, 63308), (2548, 61693), (2674, 58786), (3094, 50806), (3247, 48412), (3332, 47177), (3458, 45458), (3629, 43316), (3724, 42211), (4199, 37436), (4522, 34762), (4966, 31654), (5348, 29393), (6188, 25403), (6494, 24206), (6916, 22729), (7258, 21658), (8398, 18718), (9044, 17381), (9359, 16796), (9932, 15827), (10829, 14516), (12103, 12988)]