197208180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1187}}^1$

素因数の和:1286

約数の個数: 144

約数和(自身を含む): 653837184

約数和(自身を除く): 456629004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 71, 78, 90, 117, 130, 142, 156, 180, 195, 213, 234, 260, 284, 355, 390, 426, 468, 585, 639, 710, 780, 852, 923, 1065, 1170, 1187, 1278, 1420, 1846, 2130, 2340, 2374, 2556, 2769, 3195, 3561, 3692, 4260, 4615, 4748, 5538, 5935, 6390, 7122, 8307, 9230, 10683, 11076, 11870, 12780, 13845, 14244, 15431, 16614, 17805, 18460, 21366, 23740, 27690, 30862, 33228, 35610, 41535, 42732, 46293, 53415, 55380, 61724, 71220, 77155, 83070, 84277, 92586, 106830, 138879, 154310, 166140, 168554, 185172, 213660, 231465, 252831, 277758, 308620, 337108, 421385, 462930, 505662, 555516, 694395, 758493, 842770, 925860, 1011324, 1095601, 1264155, 1388790, 1516986, 1685540, 2191202, 2528310, 2777580, 3033972, 3286803, 3792465, 4382404, 5056620, 5478005, 6573606, 7584930, 9860409, 10956010, 13147212, 15169860, 16434015, 19720818, 21912020, 32868030, 39441636, 49302045, 65736060, 98604090, 197208180]

約数ペア:

[(1, 197208180), (2, 98604090), (3, 65736060), (4, 49302045), (5, 39441636), (6, 32868030), (9, 21912020), (10, 19720818), (12, 16434015), (13, 15169860), (15, 13147212), (18, 10956010), (20, 9860409), (26, 7584930), (30, 6573606), (36, 5478005), (39, 5056620), (45, 4382404), (52, 3792465), (60, 3286803), (65, 3033972), (71, 2777580), (78, 2528310), (90, 2191202), (117, 1685540), (130, 1516986), (142, 1388790), (156, 1264155), (180, 1095601), (195, 1011324), (213, 925860), (234, 842770), (260, 758493), (284, 694395), (355, 555516), (390, 505662), (426, 462930), (468, 421385), (585, 337108), (639, 308620), (710, 277758), (780, 252831), (852, 231465), (923, 213660), (1065, 185172), (1170, 168554), (1187, 166140), (1278, 154310), (1420, 138879), (1846, 106830), (2130, 92586), (2340, 84277), (2374, 83070), (2556, 77155), (2769, 71220), (3195, 61724), (3561, 55380), (3692, 53415), (4260, 46293), (4615, 42732), (4748, 41535), (5538, 35610), (5935, 33228), (6390, 30862), (7122, 27690), (8307, 23740), (9230, 21366), (10683, 18460), (11076, 17805), (11870, 16614), (12780, 15431), (13845, 14244)]