216779940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{92641}}^1$

素因数の和:92669

約数の個数: 72

約数和(自身を含む): 708155448

約数和(自身を除く): 491375508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 92641, 185282, 277923, 370564, 463205, 555846, 833769, 926410, 1111692, 1204333, 1389615, 1667538, 1852820, 2408666, 2779230, 3335076, 3612999, 4168845, 4817332, 5558460, 6021665, 7225998, 8337690, 10838997, 12043330, 14451996, 16675380, 18064995, 21677994, 24086660, 36129990, 43355988, 54194985, 72259980, 108389970, 216779940]

約数ペア:

[(1, 216779940), (2, 108389970), (3, 72259980), (4, 54194985), (5, 43355988), (6, 36129990), (9, 24086660), (10, 21677994), (12, 18064995), (13, 16675380), (15, 14451996), (18, 12043330), (20, 10838997), (26, 8337690), (30, 7225998), (36, 6021665), (39, 5558460), (45, 4817332), (52, 4168845), (60, 3612999), (65, 3335076), (78, 2779230), (90, 2408666), (117, 1852820), (130, 1667538), (156, 1389615), (180, 1204333), (195, 1111692), (234, 926410), (260, 833769), (390, 555846), (468, 463205), (585, 370564), (780, 277923), (1170, 185282), (2340, 92641)]