209154360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{28573}}^1$

素因数の和:28648

約数の個数: 64

約数和(自身を含む): 637771680

約数和(自身を除く): 428617320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 28573, 57146, 85719, 114292, 142865, 171438, 228584, 285730, 342876, 428595, 571460, 685752, 857190, 1142920, 1714380, 1742953, 3428760, 3485906, 5228859, 6971812, 8714765, 10457718, 13943624, 17429530, 20915436, 26144295, 34859060, 41830872, 52288590, 69718120, 104577180, 209154360]

約数ペア:

[(1, 209154360), (2, 104577180), (3, 69718120), (4, 52288590), (5, 41830872), (6, 34859060), (8, 26144295), (10, 20915436), (12, 17429530), (15, 13943624), (20, 10457718), (24, 8714765), (30, 6971812), (40, 5228859), (60, 3485906), (61, 3428760), (120, 1742953), (122, 1714380), (183, 1142920), (244, 857190), (305, 685752), (366, 571460), (488, 428595), (610, 342876), (732, 285730), (915, 228584), (1220, 171438), (1464, 142865), (1830, 114292), (2440, 85719), (3660, 57146), (7320, 28573)]