201935990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 402451200

約数和(自身を除く): 200515210

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 67, 95, 134, 145, 190, 290, 335, 547, 551, 670, 1094, 1102, 1273, 1943, 2546, 2735, 2755, 3886, 5470, 5510, 6365, 9715, 10393, 12730, 15863, 19430, 20786, 31726, 36649, 36917, 51965, 73298, 73834, 79315, 103930, 158630, 183245, 184585, 301397, 366490, 369170, 602794, 696331, 1062821, 1392662, 1506985, 2125642, 3013970, 3481655, 5314105, 6963310, 10628210, 20193599, 40387198, 100967995, 201935990]

約数ペア:

[(1, 201935990), (2, 100967995), (5, 40387198), (10, 20193599), (19, 10628210), (29, 6963310), (38, 5314105), (58, 3481655), (67, 3013970), (95, 2125642), (134, 1506985), (145, 1392662), (190, 1062821), (290, 696331), (335, 602794), (547, 369170), (551, 366490), (670, 301397), (1094, 184585), (1102, 183245), (1273, 158630), (1943, 103930), (2546, 79315), (2735, 73834), (2755, 73298), (3886, 51965), (5470, 36917), (5510, 36649), (6365, 31726), (9715, 20786), (10393, 19430), (12730, 15863)]